Combining Like Terms
6x+3x
9x
10(5x-3)
50x-30
7(x+1)+3
7x+10
-7-4x=9
x=-4
What is the coefficient?
The number in front of the variable ex 3x, the 3 is the coefficient.
3x+9+4x-5
7x+4
6(-7x+8)
-42x+48
5(x2+2x-3)-40
5x2+10x-55
7x+3=2x+13
x=2
What is the Horizontal line on a coordinate plane called?
8y+6-y+6+2y+3
9y+15
3(x+15-2y)
3x-6y+45
4(2a+3a+4)+6b
20a+6b+16
3n-5=-8(6+5n)
n=-1
-10+x
4x2+5y+3x+2x2-2y
6x2+3x+3y
6(-5x-5+3y)
-30x+18y-30
x+3(10+y)-7x-y
-6x+2y+30
-18-6k=6(1+3k)
k=-1
The quotient of 47 and the product of a number and -4
-4x/47
3xy+4x2y+5xy-6x2y+9x
-2x2y+8xy+9x
10(-9/10x)
9x
3x-4(x2+6x2-1)-7+x+2
-28x2+4x-1
(3/4)x-7=8+5
x=26.67
The product of 10 and a number
10*x