(4-x)(5+(8))=12

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Solution for (4-x)(5+(8))=12 equation:


Simplifying
(4 + -1x)(5 + (8)) = 12
(4 + -1x)(5 + 8) = 12

Combine like terms: 5 + 8 = 13
(4 + -1x)(13) = 12

Reorder the terms for easier multiplication:
13(4 + -1x) = 12
(4 * 13 + -1x * 13) = 12
(52 + -13x) = 12

Solving
52 + -13x = 12

Solving for variable 'x'.

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

Add '-52' to each side of the equation.
52 + -52 + -13x = 12 + -52

Combine like terms: 52 + -52 = 0
0 + -13x = 12 + -52
-13x = 12 + -52

Combine like terms: 12 + -52 = -40
-13x = -40

Divide each side by '-13'.
x = 3.076923077

Simplifying
x = 3.076923077

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