-3(8+5)=x

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Solution for -3(8+5)=x equation:


Simplifying
-3(8 + 5) = x

Combine like terms: 8 + 5 = 13
-3(13) = x

Multiply -3 * 13
-39 = x

Solving
-39 = 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.
-39 + -1x = x + -1x

Combine like terms: x + -1x = 0
-39 + -1x = 0

Add '39' to each side of the equation.
-39 + 39 + -1x = 0 + 39

Combine like terms: -39 + 39 = 0
0 + -1x = 0 + 39
-1x = 0 + 39

Combine like terms: 0 + 39 = 39
-1x = 39

Divide each side by '-1'.
x = -39

Simplifying
x = -39

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