3x+126=8x-12

Simple and best practice solution for 3x+126=8x-12 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+126=8x-12 equation:


Simplifying
3x + 126 = 8x + -12

Reorder the terms:
126 + 3x = 8x + -12

Reorder the terms:
126 + 3x = -12 + 8x

Solving
126 + 3x = -12 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
126 + 3x + -8x = -12 + 8x + -8x

Combine like terms: 3x + -8x = -5x
126 + -5x = -12 + 8x + -8x

Combine like terms: 8x + -8x = 0
126 + -5x = -12 + 0
126 + -5x = -12

Add '-126' to each side of the equation.
126 + -126 + -5x = -12 + -126

Combine like terms: 126 + -126 = 0
0 + -5x = -12 + -126
-5x = -12 + -126

Combine like terms: -12 + -126 = -138
-5x = -138

Divide each side by '-5'.
x = 27.6

Simplifying
x = 27.6

See similar equations:

| x^9-4x^8-60x^7= | | 27+3y-9=15y-14-4y | | 8x+54=2x+138 | | x/36=4/9 | | 11x-2y=-12 | | 7x+144=3x+120 | | 0.3(3z+6)+13.8=0.6(3z-4) | | m/9-1=(-2) | | 6x-12=3x+45 | | x^3-25x+48=0 | | 5h-4(5+h)=(-32) | | 4x-2=2x+32 | | 9.5d+2+8d=-29.5 | | X/3-5=13 | | 5(1-2w)+8w=-15 | | -1=5+a/6 | | x/6+5=1 | | 4x^2y+60xy-52y= | | 2x+5+6x-1=20 | | (4x+5)(3x-7)-(x+2)(4x-2)=72-33x | | 5/2(Y-10)-1/6 | | 1/(11*x)+1/(6*x)=1/3 | | .99=10+.79s | | 6x-19+4x-31=5x+60 | | -7/9(-3/4)=x | | 3x+4y=2200 | | 5(r-4)=20s | | x/10-6=-10 | | -1/8+5/8=x | | x/10-6=10 | | (-5m)+2+8m=2m+11 | | 3x-7y=-49 |

Equations solver categories