21x-5-18x+2=15x-3-12+16

Simple and best practice solution for 21x-5-18x+2=15x-3-12+16 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 21x-5-18x+2=15x-3-12+16 equation: 


Simplifying
21x + -5 + -18x + 2 = 15x + -3 + -12 + 16

Reorder the terms:
-5 + 2 + 21x + -18x = 15x + -3 + -12 + 16

Combine like terms: -5 + 2 = -3
-3 + 21x + -18x = 15x + -3 + -12 + 16

Combine like terms: 21x + -18x = 3x
-3 + 3x = 15x + -3 + -12 + 16

Reorder the terms:
-3 + 3x = -3 + -12 + 16 + 15x

Combine like terms: -3 + -12 = -15
-3 + 3x = -15 + 16 + 15x

Combine like terms: -15 + 16 = 1
-3 + 3x = 1 + 15x

Solving
-3 + 3x = 1 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-3 + 3x + -15x = 1 + 15x + -15x

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

Combine like terms: 15x + -15x = 0
-3 + -12x = 1 + 0
-3 + -12x = 1

Add '3' to each side of the equation.
-3 + 3 + -12x = 1 + 3

Combine like terms: -3 + 3 = 0
0 + -12x = 1 + 3
-12x = 1 + 3

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

Divide each side by '-12'.
x = -0.3333333333

Simplifying
x = -0.3333333333

See similar equations:

| 21x-5-18x+2=15x-3 | | 4m^2-17+18=0 | | 8m-8=4(m-1) | | 0.04x+0.12(12-x)=0.09 | | 3x-2=5x+2 | | 7x-3(-14)= | | 8x-(4X+7)=21 | | 2(j+k)=m | | x(5x+2-7)=0 | | 2x-5+2x=6 | | -20+x=x-20 | | y=2x-35 | | 2(3G+2)=0.5(12G+8) | | 60=12(2y+1) | | n+3=q | | 4.2x-8.1=6.3-5.4x | | 5x-4x=4+3x | | 22x^2-15x=0 | | 3m^2-m-30=0 | | 7x-57-3=2x-16+17 | | 20x^2=60x | | 12+5B=2B-9 | | 7x-57-3=2x-8+17 | | 2.1x-8.1=-3.15-5.4x | | 14m^2+17m-22=0 | | 3x^2-27x=0 | | 8(2f-3)=4(3f-8) | | 7x-56-3=2x-8+17 | | 1.1x-0.2y=3.2 | | 4m^2-17m+18=0 | | 8m^2-5m-3=0 | | 5x=8-2y |

Equations solver categories