8x-3(6x+7)=15

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Solution for 8x-3(6x+7)=15 equation:


Simplifying
8x + -3(6x + 7) = 15

Reorder the terms:
8x + -3(7 + 6x) = 15
8x + (7 * -3 + 6x * -3) = 15
8x + (-21 + -18x) = 15

Reorder the terms:
-21 + 8x + -18x = 15

Combine like terms: 8x + -18x = -10x
-21 + -10x = 15

Solving
-21 + -10x = 15

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 + -10x = 15 + 21

Combine like terms: -21 + 21 = 0
0 + -10x = 15 + 21
-10x = 15 + 21

Combine like terms: 15 + 21 = 36
-10x = 36

Divide each side by '-10'.
x = -3.6

Simplifying
x = -3.6

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