21x-6-18x+4=16x-7-13x+11

Simple and best practice solution for 21x-6-18x+4=16x-7-13x+11 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-6-18x+4=16x-7-13x+11 equation:


Simplifying
21x + -6 + -18x + 4 = 16x + -7 + -13x + 11

Reorder the terms:
-6 + 4 + 21x + -18x = 16x + -7 + -13x + 11

Combine like terms: -6 + 4 = -2
-2 + 21x + -18x = 16x + -7 + -13x + 11

Combine like terms: 21x + -18x = 3x
-2 + 3x = 16x + -7 + -13x + 11

Reorder the terms:
-2 + 3x = -7 + 11 + 16x + -13x

Combine like terms: -7 + 11 = 4
-2 + 3x = 4 + 16x + -13x

Combine like terms: 16x + -13x = 3x
-2 + 3x = 4 + 3x

Add '-3x' to each side of the equation.
-2 + 3x + -3x = 4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-2 + 0 = 4 + 3x + -3x
-2 = 4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-2 = 4 + 0
-2 = 4

Solving
-2 = 4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 350t+400t=3000 | | 2x-5=-15-3x | | 3(4r-7)=7r-36 | | 8-14=3m-4m | | 6=6+3u | | 13(z+3)-4(z-3)=4(z-2)+4(z-1) | | a=zs+zfors | | -3-4p=7(-p-3) | | -2x-3(3x-16)=-40 | | 3w-11=-2(w+3) | | 4y=3x+16 | | 6x+5(3x+2)=-116 | | 36+3x=6(x+4) | | -3-x+6=9 | | 10x-23=4x+7 | | -10x=-6 | | 22=5u-3 | | 1.1111111111x=-6 | | P=2L+2WL | | -2(-3.5+x)+2x=7 | | a^5b^6-a^4b^3+a^3b^8-a^3b^3= | | 5x+3(-6x-15)=-123 | | 2v^2=8 | | -96=4x-4(-x+10) | | -3+y=-10 | | 1.6x=9 | | x^2+3x=192 | | y=4+260 | | 3y+2-2y-5=4-4y | | (8x-20)-(2x+34)=x | | -2k-20=8k-2(7k-6) | | (8x-20)+(2x+34)=x |

Equations solver categories