Combining Like Term: Danny and Bella both made x amount of pies, Sasha made 17 more then Danny and Bella combined . They have 43 pies all together. How many pies did Danny and Bella make?
组合类似术语:丹尼和贝拉都做了 x 数量的馅饼,萨莎比丹尼和贝拉加起来多做了 17 个。 他们总共有 43 个馅饼。 丹尼和贝拉做了多少个馅饼?
What is
(x+ x) + 17=43
2x + 17 -17 = 43 -17
2x / 2= 26 /2
x=13
Linear Equations: 3z - 15 = 3 (Find z)
线性方程:3z - 15 = 3(求 z)
What is 6
Multistep Equations: How do you solve a multi-step equations
多步方程:如何求解多步方程
- Simplify each side
- Take out variable from right side
-Take variable out from left side
- Divide each side by coefficient
Inequalities in one variable: Derek is at a clothing store. Each T-shirt is 2.50 dollars. Derek doesn't want to spend no more then 25 dollars. How much T-shirts can he buy?
一个变量的不平等:德里克在一家服装店。 每件 T 恤售价 2.50 美元。 Derek 不想花超过 25 美元。 他可以买多少件T恤?
What is x ≤ 10
Combine like terms: 3-2x+6x
合并同类项:3-2x+6x
What is 4x
Linear Equations: 5(t+4)=15
what is -1
Multistep Equations: Jimmy worked a job that paid 9 dollars an hour. He spent 6 dollars a burger. His friend Daniel worked for 5 dollars an hour. Daniel got a bonus for 18 dollars. They both worked n amount of hours. How much money do they have all together?
多步方程:吉米的工作每小时工资为 9 美元。 他花了6美元一个汉堡。 他的朋友丹尼尔每小时工作 5 美元。 丹尼尔得到了 18 美元的奖金。 他们都工作了n个小时。 他们总共有多少钱?
9n-5n - 6 = 5n-5n + 18
4n-6 +6 = 18 +6
4n= 24
n= 6
Inequalities in one variable:3x + 7 = 16
What is x = 3
Combining Like Term: 3x + 14x + 2 = 121
组合同类项:3x + 14x + 2 = 121
What is x=7
Linear Equations: Alexa has 27 toys that she shares with her little brother. Her brother takes an equal amount of x toys between the span of 2 days. Alexa had 13 toys left. How much toys did Alexa's little brother take each day.
线性方程:Alexa 有 27 个玩具,她与她的弟弟分享。 她哥哥在 2 天内拿走了等量的 x 个玩具。 Alexa 还剩下 13 个玩具。 Alexa 的弟弟每天拿多少玩具。
What is 7
Multistep Equations: 5x+2 - 3=7
what is x= 8/5
Inequalities in one variable:2/5 (2x - 1) = 10
What is x = 13
Combining Like Term: 4x -2x + 8 +3x -1
组合同类项:4x -2x + 8 +3x -1
What is 5x+7
Linear Equations: 5x-2/4 = 2x + 2/2
2(5x-2) = 4(2x+ 2)
10x-8x -4 = 8x -8x + 8
2x -4+4 = 8+4
2x/2 = 12/2
What is x=6
Multistep Equations: -2(4-3x)+3x= 27+ 2x
what is x=5
2(y+5)=28
9
Combining Like Term: 7q + 5r -4 + 3s -3q +5r -3
组合同类项:7q + 5r -4 + 3s -3q +5r -3
What is 4q+10r+3s-7
Linear Equation: 2(x + 5) -7 = 3 (x - 2)
what is x= -9
Multistep Equations: 4x(1/2) -2 × 8x = 14
what is x=1
2/3x-6 = -2
What is x = 6