7(x-2)=21

Simple and best practice solution for 7(x-2)=21 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 7(x-2)=21 equation:


Simplifying
7(x + -2) = 21

Reorder the terms:
7(-2 + x) = 21
(-2 * 7 + x * 7) = 21
(-14 + 7x) = 21

Solving
-14 + 7x = 21

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 7x = 21 + 14

Combine like terms: -14 + 14 = 0
0 + 7x = 21 + 14
7x = 21 + 14

Combine like terms: 21 + 14 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

See similar equations:

| 4(x+2)=36 | | 5(x+2)=15 | | 3(x-1)=9 | | 7x-3=5x+19 | | 400=20x+350 | | 153-3x=24x+24 | | 8-7x=28-14x | | 2x+7=-92-9x | | 103-5x=2x+19 | | 0-6x=12-10x | | 4(x-1)-3(x-2)=4-5x | | 6x-2=13x-30 | | 3x+31=12x-68 | | 154-4x=32x+18 | | 4+8x=25+x | | 6x+37=8x+13 | | 11x+8=8x+23 | | 8x-24=4x+4 | | -32-8x=10x+22 | | 6x+6=-129-9x | | 8x-23=41 | | 12x+8=9x+20 | | 3x+10=31 | | -13-3x=7-7x | | 2(x+1)=-5(2x-6) | | 96-5x=2x+12 | | x^2-8x+27=3x+3 | | 5x+12=92-5x | | 70-3x=10x+18 | | 9-5x=21-x | | 4x+11=53-2x | | 7+11x=87+x |

Equations solver categories