7x+2x-3=15

Simple and best practice solution for 7x+2x-3=15 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7x+2x-3=15 equation: 


Simplifying
7x + 2x + -3 = 15

Reorder the terms:
-3 + 7x + 2x = 15

Combine like terms: 7x + 2x = 9x
-3 + 9x = 15

Solving
-3 + 9x = 15

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + 9x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 9x = 15 + 3
9x = 15 + 3

Combine like terms: 15 + 3 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

See similar equations:

| -x(1+x)= | | 6(t-2)+6t=4(3t+3)-11 | | c+m+a(d)+v=112 | | 43+5X+17=32X-30+3X | | v=ypu | | 15x=68 | | 1m=1 | | -2(5+6m+16)=-90 | | 5(xy+z)-2z= | | 3j=-18 | | 3(2r-6)= | | 10(8x-6)+5=9x-4 | | (-2a)-11=-31 | | -5a+[-6]=6a+16 | | 15xz=68 | | 3(x+5)=-6 | | p^2=5p-6 | | -9x+10=21 | | 2(5+6m+16)=-90 | | 44-y=30 | | 12x+9x= | | 8y-14=6y-14 | | 8=4x-3x+4 | | 15X+21=12x-7 | | -10m(5-5m)= | | 9.5(m)=19 | | .6y+a=a+b | | x(y^6-6)+7(y^6-6)= | | 16x+17=16x-17 | | -x-17= | | x-(-445)=16 | | -7x=10-(-11) |

Equations solver categories