3(5x-7)=7x+7-6x

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Solution for 3(5x-7)=7x+7-6x equation:


Simplifying
3(5x + -7) = 7x + 7 + -6x

Reorder the terms:
3(-7 + 5x) = 7x + 7 + -6x
(-7 * 3 + 5x * 3) = 7x + 7 + -6x
(-21 + 15x) = 7x + 7 + -6x

Reorder the terms:
-21 + 15x = 7 + 7x + -6x

Combine like terms: 7x + -6x = 1x
-21 + 15x = 7 + 1x

Solving
-21 + 15x = 7 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-21 + 15x + -1x = 7 + 1x + -1x

Combine like terms: 15x + -1x = 14x
-21 + 14x = 7 + 1x + -1x

Combine like terms: 1x + -1x = 0
-21 + 14x = 7 + 0
-21 + 14x = 7

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

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

Combine like terms: 7 + 21 = 28
14x = 28

Divide each side by '14'.
x = 2

Simplifying
x = 2

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