3x+6+7x-18=90

Simple and best practice solution for 3x+6+7x-18=90 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+6+7x-18=90 equation:


Simplifying
3x + 6 + 7x + -18 = 90

Reorder the terms:
6 + -18 + 3x + 7x = 90

Combine like terms: 6 + -18 = -12
-12 + 3x + 7x = 90

Combine like terms: 3x + 7x = 10x
-12 + 10x = 90

Solving
-12 + 10x = 90

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 10x = 90 + 12

Combine like terms: -12 + 12 = 0
0 + 10x = 90 + 12
10x = 90 + 12

Combine like terms: 90 + 12 = 102
10x = 102

Divide each side by '10'.
x = 10.2

Simplifying
x = 10.2

See similar equations:

| 50-20x=30+30x | | 1/3v=-132 | | -3-4x=4x-35 | | f(x)=2-5x | | -3s=-2s-8 | | 10x-12=90 | | 3v^2+2v-1=0 | | 59+9s=400 | | 6d+10=8d-8 | | 3x+6=6x(8+9) | | -2(1/2r-5)=1.25+0.25r | | 5x+2x-6=8 | | -3x-4.7=11.8 | | 8-2r=16 | | -19=2x+32 | | 3(5x-8)=36 | | 37.91=8g+3.59 | | y/4=72 | | P=7x-(100+3x) | | 3x+6(4x-1)=4-9x | | -2(1/2r-5)=1.25+0.25 | | 36+6k=6(-4k-4) | | 7p+7-6p=-9-p | | 78-2x=37x | | x+2(1.66)=3 | | 2x^3+3x=11x | | 2(3x+1)-2x=-4(2x)-4 | | 3x+6-8=6x-7+8 | | 50v^2-70v+24=0 | | x^2-6*x+1=0 | | (1-3x)+(8+2x)= | | x+(x+3)+(x-6)=63 |

Equations solver categories