-21x-10=-7x+18

Simple and best practice solution for -21x-10=-7x+18 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-10=-7x+18 equation:


Simplifying
-21x + -10 = -7x + 18

Reorder the terms:
-10 + -21x = -7x + 18

Reorder the terms:
-10 + -21x = 18 + -7x

Solving
-10 + -21x = 18 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-10 + -21x + 7x = 18 + -7x + 7x

Combine like terms: -21x + 7x = -14x
-10 + -14x = 18 + -7x + 7x

Combine like terms: -7x + 7x = 0
-10 + -14x = 18 + 0
-10 + -14x = 18

Add '10' to each side of the equation.
-10 + 10 + -14x = 18 + 10

Combine like terms: -10 + 10 = 0
0 + -14x = 18 + 10
-14x = 18 + 10

Combine like terms: 18 + 10 = 28
-14x = 28

Divide each side by '-14'.
x = -2

Simplifying
x = -2

See similar equations:

| y+5z=43 | | 16a+11b+6c+6c-2b-4a= | | w^2+15w+50=0 | | x-13x+40=0 | | 35w+15=y | | (8x^2-5x^3)-(6x^2-8x^3)= | | 5n+3d=3.25 | | 2x+11=38-2x | | 8(p+5)=40+8p | | -7(k+8)=21 | | p+4q=2 | | T=2s+3.69 | | 10x+20x-6+1=-8x+1-6 | | (h*3)+10=49 | | 9=V-(-18) | | 2x+19x+7=0 | | z/5-5=13/4 | | 3m-5n=4 | | 6*8-4[7+(8-6)]=x | | -2500-4.05d=3000 | | v^2-8v=9 | | -2500-4.05d=0 | | R=13+3x | | 2x^2+20x-30=0 | | 4-2(2x+5)=2(x+4)-6x | | y/12+3=-11 | | 12(3x+7)=8(x+7) | | -3y-10=5y+46 | | 15a+12b+2c+4c-5b-2a= | | X^2-18+5=0 | | R=3x+13 | | 3.1x-7.4=7.8x+3.6 |

Equations solver categories