5(-7x+3)=x-21

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Solution for 5(-7x+3)=x-21 equation:


Simplifying
5(-7x + 3) = x + -21

Reorder the terms:
5(3 + -7x) = x + -21
(3 * 5 + -7x * 5) = x + -21
(15 + -35x) = x + -21

Reorder the terms:
15 + -35x = -21 + x

Solving
15 + -35x = -21 + x

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.
15 + -35x + -1x = -21 + x + -1x

Combine like terms: -35x + -1x = -36x
15 + -36x = -21 + x + -1x

Combine like terms: x + -1x = 0
15 + -36x = -21 + 0
15 + -36x = -21

Add '-15' to each side of the equation.
15 + -15 + -36x = -21 + -15

Combine like terms: 15 + -15 = 0
0 + -36x = -21 + -15
-36x = -21 + -15

Combine like terms: -21 + -15 = -36
-36x = -36

Divide each side by '-36'.
x = 1

Simplifying
x = 1

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