x*3+91=x*8-9

Simple and best practice solution for x*3+91=x*8-9 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 x*3+91=x*8-9 equation:


Simplifying
x * 3 + 91 = x * 8 + -9

Reorder the terms for easier multiplication:
3x + 91 = x * 8 + -9

Reorder the terms:
91 + 3x = x * 8 + -9

Reorder the terms for easier multiplication:
91 + 3x = 8x + -9

Reorder the terms:
91 + 3x = -9 + 8x

Solving
91 + 3x = -9 + 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.
91 + 3x + -8x = -9 + 8x + -8x

Combine like terms: 3x + -8x = -5x
91 + -5x = -9 + 8x + -8x

Combine like terms: 8x + -8x = 0
91 + -5x = -9 + 0
91 + -5x = -9

Add '-91' to each side of the equation.
91 + -91 + -5x = -9 + -91

Combine like terms: 91 + -91 = 0
0 + -5x = -9 + -91
-5x = -9 + -91

Combine like terms: -9 + -91 = -100
-5x = -100

Divide each side by '-5'.
x = 20

Simplifying
x = 20

See similar equations:

| -1.5(2.66667n+2.5)=-.75 | | 7x-1.2+3x-1.8=11x | | 2x+1-2+x=2x+2 | | 8-8(3-5x)=0 | | 12x+9=21x-69 | | 3x-2x(x+6)=4x-(x-10) | | 4x+(7x+11)=-11 | | 15x=9y-6 | | 19x-5=5+14x | | 4(x+3)+2(x-3)=-42 | | 5x+7=6x-14 | | 5-4(2x+8)=7 | | ln(x)-ln(x+2)=ln(8) | | 10=5x-7 | | 79-7x=2x+16 | | 16x+12=3x^3 | | 7x-2=42 | | 6x+11=101-8 | | 2x+x+(2x+30)=180 | | t=7t-24 | | y-6=2(x-(-7)) | | Xx-10x=24 | | Ln(x+2)-ln(x)=3 | | 13=20x+15y | | 4x-3=46 | | (7t-2)-(-3t+1)=-3(1+-3t) | | 12p+7=9p+24 | | 4(n-3)=3(n-1) | | 2a=10+x | | 238=51-y | | (12x)+(28-2x)=60 | | 0.625c=-20 |

Equations solver categories