3(7x-7)-8x=7x-3

Simple and best practice solution for 3(7x-7)-8x=7x-3 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 3(7x-7)-8x=7x-3 equation:


Simplifying
3(7x + -7) + -8x = 7x + -3

Reorder the terms:
3(-7 + 7x) + -8x = 7x + -3
(-7 * 3 + 7x * 3) + -8x = 7x + -3
(-21 + 21x) + -8x = 7x + -3

Combine like terms: 21x + -8x = 13x
-21 + 13x = 7x + -3

Reorder the terms:
-21 + 13x = -3 + 7x

Solving
-21 + 13x = -3 + 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.
-21 + 13x + -7x = -3 + 7x + -7x

Combine like terms: 13x + -7x = 6x
-21 + 6x = -3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-21 + 6x = -3 + 0
-21 + 6x = -3

Add '21' to each side of the equation.
-21 + 21 + 6x = -3 + 21

Combine like terms: -21 + 21 = 0
0 + 6x = -3 + 21
6x = -3 + 21

Combine like terms: -3 + 21 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

See similar equations:

| 0.6x+3=18-1.4x | | x^2+11+24=0 | | 5x-5+7x=2+4x-11 | | x^2+64=7 | | 2x^2+4x-4=y | | 8y^2+18y+9= | | 5x^2-4=15 | | p=-2.5p^2+850p | | 2x^2+9=13 | | 24x-3x^2-48=0 | | 10-3y=1 | | 4-2a=0 | | -4x-3=5x+3 | | 12m-6+6m=3 | | ln(x)+ln(4)=1 | | x-4x-7=29 | | 6=x+13 | | -10=-x-3 | | 3=-x+4 | | b/6=12 | | 600=12n | | 9=9-x | | 7=3-x | | 4000=.061n | | -4=-3+x | | 4000=.061 | | 2(6-4(4))-8(3)= | | -40x=60x+2 | | 4800=.11n | | 7x^4-56x=0 | | 2+2-10*600(y+Z)-1= | | 4y+5=4y-2 |

Equations solver categories