7x+3=3x-15

Simple and best practice solution for 7x+3=3x-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+3=3x-15 equation:


Simplifying
7x + 3 = 3x + -15

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

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

Solving
3 + 7x = -15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
3 + 7x + -3x = -15 + 3x + -3x

Combine like terms: 7x + -3x = 4x
3 + 4x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
3 + 4x = -15 + 0
3 + 4x = -15

Add '-3' to each side of the equation.
3 + -3 + 4x = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = -15 + -3
4x = -15 + -3

Combine like terms: -15 + -3 = -18
4x = -18

Divide each side by '4'.
x = -4.5

Simplifying
x = -4.5

See similar equations:

| f(x)=20+4 | | 3x-11-6x+2=19-4x-3-4x | | 12n-(14+11)=17 | | 2(x-7)-(x-3)=4(x+1) | | 3x+18+3x-4=47-3x+39 | | 18x=52-8 | | 240=8(4x+6) | | lg^2x-5=4lg1/x | | -8a=-12a-60 | | 14.6-0.2d=10.9 | | 4y-3y=0 | | 27-8p=17-7p | | 4n-(18+16)=6 | | 7.5-v=4 | | (4+18)-16n=6 | | (4+18)-16n= | | -5(n-2)=-30 | | 2(x+3)=4x+5 | | (4+18)+16n=6 | | 6x+5-4(5x+1)=3x+56-(x+4) | | 7x+13=4x+94 | | (4n+18)+16=6 | | 4(18+16n)=6 | | 4n(18+16)=6 | | 4x+2x-8+4=12 | | (18+16)-4n=6 | | (x-3)+(2x-4)=20 | | (18+16)x-4n=6 | | (18+16)+4n=6 | | 2-3m+28=112-252-1m | | 7(r-6)-6(r-1)=2(r+7) | | 2A+B+8=0 |

Equations solver categories