-12+x-(3x+4)=7x-43

Simple and best practice solution for -12+x-(3x+4)=7x-43 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 -12+x-(3x+4)=7x-43 equation:


Simplifying
-12 + x + -1(3x + 4) = 7x + -43

Reorder the terms:
-12 + x + -1(4 + 3x) = 7x + -43
-12 + x + (4 * -1 + 3x * -1) = 7x + -43
-12 + x + (-4 + -3x) = 7x + -43

Reorder the terms:
-12 + -4 + x + -3x = 7x + -43

Combine like terms: -12 + -4 = -16
-16 + x + -3x = 7x + -43

Combine like terms: x + -3x = -2x
-16 + -2x = 7x + -43

Reorder the terms:
-16 + -2x = -43 + 7x

Solving
-16 + -2x = -43 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-16 + -2x + -7x = -43 + 7x + -7x

Combine like terms: -2x + -7x = -9x
-16 + -9x = -43 + 7x + -7x

Combine like terms: 7x + -7x = 0
-16 + -9x = -43 + 0
-16 + -9x = -43

Add '16' to each side of the equation.
-16 + 16 + -9x = -43 + 16

Combine like terms: -16 + 16 = 0
0 + -9x = -43 + 16
-9x = -43 + 16

Combine like terms: -43 + 16 = -27
-9x = -27

Divide each side by '-9'.
x = 3

Simplifying
x = 3

See similar equations:

| -(76-4m+n)= | | 5b^2-44b-9=0 | | 3(2-3x)-(4-x)=8(-2+x) | | 3c^2+2c-21=0 | | 4w+8=6w+4 | | 4x^2=80x | | 7x-7=2x+9 | | 4-3[2(x-2)+3]=x | | 6(2x-3)-2(3x+1)=-7x+6 | | 64-80a+25a^2=0 | | -6(8-9m+n)= | | 4-3[2(x-2)+3]= | | 2x+9=5x-3 | | 3t^2+2t-3=0 | | 6c^2+13c-63=0 | | 125n+10=230n+7 | | 8x^2=18 | | 2g^2+7g=0 | | 40r^2+67rw+28w^2=0 | | 2p^2+5p+4=0 | | -5=-2(-5)+b | | 10x^2-23x-3=0 | | 18-4(x-2)=5(x-2) | | 2h^2-3h=-1 | | 6(x-7)-(-7x+6)=5 | | 14s^4-33s^2+18=0 | | 5x+-4y=7 | | 12x^3+55x^2+13x=0 | | -1=0+b | | 11(x+3)-5x=17-x | | 3f*343h-45m=3748 | | -24+5t^2-26t=0 |

Equations solver categories