Show:
Order of Operations
Simplify
Evaluate
Solve for x
Proportions
100
-3+8/2+7
What is 8
100
-63 / 9
What is -7
100
3x-9 for x=3
What is 0
100
5x-7=28
What is 7
100
x/21=4/7
What is 12
200
(12-9) / (8-5)
What is 1
200
12-(-3)
What is 15
200
2(z+6y) for z=6 and y=4
What is 60
200
8(x+7)=32+2x
What is -4
200
x/35=2/5
What is 14
300
-16-4(-2)
What is -8
300
5(2x-9)
What is 10x-45
300
2y+9x for y=5 and x= -4
What is -26
300
9(x+4)=-27
What is -7
300
x-2/10=2/4
What is 7
400
I-31I + 15/3
What is 36
400
-20x+4+3x
What is -17x+4
400
6(x+y) for x= 7 and y= -3
What is 24
400
7x+5-3x=-31
What is -9
400
x/2=x-2/10
What is -0.5
500
10+(2+1)²
What is 19
500
4(3x+2)-7x
What is 5x+8
500
6x (2x-3) for x=3
What is 54
500
4(2+4x)=16x+7
What is no solution
500
2x/4=x-4/10
What is -1