-21+6x=-3(-2x+5)+2x

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Solution for -21+6x=-3(-2x+5)+2x equation:


Simplifying
-21 + 6x = -3(-2x + 5) + 2x

Reorder the terms:
-21 + 6x = -3(5 + -2x) + 2x
-21 + 6x = (5 * -3 + -2x * -3) + 2x
-21 + 6x = (-15 + 6x) + 2x

Combine like terms: 6x + 2x = 8x
-21 + 6x = -15 + 8x

Solving
-21 + 6x = -15 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-21 + 6x + -8x = -15 + 8x + -8x

Combine like terms: 6x + -8x = -2x
-21 + -2x = -15 + 8x + -8x

Combine like terms: 8x + -8x = 0
-21 + -2x = -15 + 0
-21 + -2x = -15

Add '21' to each side of the equation.
-21 + 21 + -2x = -15 + 21

Combine like terms: -21 + 21 = 0
0 + -2x = -15 + 21
-2x = -15 + 21

Combine like terms: -15 + 21 = 6
-2x = 6

Divide each side by '-2'.
x = -3

Simplifying
x = -3

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