3x+7-4x+8=2(-2x-6)

Simple and best practice solution for 3x+7-4x+8=2(-2x-6) 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 3x+7-4x+8=2(-2x-6) equation:


Simplifying
3x + 7 + -4x + 8 = 2(-2x + -6)

Reorder the terms:
7 + 8 + 3x + -4x = 2(-2x + -6)

Combine like terms: 7 + 8 = 15
15 + 3x + -4x = 2(-2x + -6)

Combine like terms: 3x + -4x = -1x
15 + -1x = 2(-2x + -6)

Reorder the terms:
15 + -1x = 2(-6 + -2x)
15 + -1x = (-6 * 2 + -2x * 2)
15 + -1x = (-12 + -4x)

Solving
15 + -1x = -12 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
15 + -1x + 4x = -12 + -4x + 4x

Combine like terms: -1x + 4x = 3x
15 + 3x = -12 + -4x + 4x

Combine like terms: -4x + 4x = 0
15 + 3x = -12 + 0
15 + 3x = -12

Add '-15' to each side of the equation.
15 + -15 + 3x = -12 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = -12 + -15
3x = -12 + -15

Combine like terms: -12 + -15 = -27
3x = -27

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

Simplifying
x = -9

See similar equations:

| 11y-6y=25 | | 2x(5x-1)=7 | | 11(v+1)-3v=4(2v+1)-5 | | 1=4.5-2p+3.33p | | 3x-19= | | -7k=-18 | | 8a^2-6a= | | -7(z-8)-(5z-3)=-3z | | 4(5x+1)-(4x-3)= | | 5x+16=r | | -x+7=5(5+x) | | 24x-4xy= | | 0.03(3c-36)=-0.9(c-1) | | 15-x=22-8x | | r=16+5x | | 25x^2+7x-18=0 | | 2(5-3x)+1=2(x+4)-5x | | 49x^6+14x^3y-15y^2=0 | | 4v=21+2.50v | | 3(2w-4)+7w=14-w-6(2w+1) | | 0.13y+0.08(y+7000)=2030 | | r=5x+16 | | 3(2x-7)+6(10x+5)= | | 12w^2+23w-24=0 | | 2t+7-6t+12=4t+5-7t-1 | | 9b^2-13bx+4x^2=0 | | -3(2x-7)= | | 19n-8n+2n+n-13n-1=16 | | x^2=-676 | | -16t^2+21t-6=0 | | -n-24=-5-n | | 398.27=180+0.73x |

Equations solver categories