7x+9+8x-7=3x+12-1

Simple and best practice solution for 7x+9+8x-7=3x+12-1 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+9+8x-7=3x+12-1 equation:


Simplifying
7x + 9 + 8x + -7 = 3x + 12 + -1

Reorder the terms:
9 + -7 + 7x + 8x = 3x + 12 + -1

Combine like terms: 9 + -7 = 2
2 + 7x + 8x = 3x + 12 + -1

Combine like terms: 7x + 8x = 15x
2 + 15x = 3x + 12 + -1

Reorder the terms:
2 + 15x = 12 + -1 + 3x

Combine like terms: 12 + -1 = 11
2 + 15x = 11 + 3x

Solving
2 + 15x = 11 + 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.
2 + 15x + -3x = 11 + 3x + -3x

Combine like terms: 15x + -3x = 12x
2 + 12x = 11 + 3x + -3x

Combine like terms: 3x + -3x = 0
2 + 12x = 11 + 0
2 + 12x = 11

Add '-2' to each side of the equation.
2 + -2 + 12x = 11 + -2

Combine like terms: 2 + -2 = 0
0 + 12x = 11 + -2
12x = 11 + -2

Combine like terms: 11 + -2 = 9
12x = 9

Divide each side by '12'.
x = 0.75

Simplifying
x = 0.75

See similar equations:

| -8+x=27 | | x-.40x=9.66 | | 3(x-10)=51 | | 3-7x=6x-127 | | 0.9-(200/x^2)=0 | | 4/3-6 | | -29(a+3)-a=0 | | -24=4+10v+4v | | (6t^2-3t+2)-(-6t^2+3t-5)=0 | | 9n-(4m-8)=53 | | 7s+14=6s+15 | | .833=.75x | | 3/5=y+1/9 | | (4/9)n+6=4/3 | | 3x-8=11x-32 | | -21+3b=-11b+7 | | 9(2x+1)=3x-7x | | 4-7x=6x+9 | | 96x-12=12x-4 | | 13y=4(3y-5) | | 11=x/5-3 | | 12x+2y=1139.30 | | 18y-18y=8 | | x(.5)+.5=5.5 | | -6x+10+3x=4 | | 1(6x+1)=3(9-x) | | 4w-13w=54 | | 2x^2-540=0 | | c-8/-2=11-4c/11 | | 3x=4(5x+2) | | -24=6x+3x+3 | | 3x+y+z=37 |

Equations solver categories