8x-3(2x+7)=-7

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Solution for 8x-3(2x+7)=-7 equation:


Simplifying
8x + -3(2x + 7) = -7

Reorder the terms:
8x + -3(7 + 2x) = -7
8x + (7 * -3 + 2x * -3) = -7
8x + (-21 + -6x) = -7

Reorder the terms:
-21 + 8x + -6x = -7

Combine like terms: 8x + -6x = 2x
-21 + 2x = -7

Solving
-21 + 2x = -7

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 2x = -7 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = -7 + 21
2x = -7 + 21

Combine like terms: -7 + 21 = 14
2x = 14

Divide each side by '2'.
x = 7

Simplifying
x = 7

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