-5(2x+4)-7=42

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Solution for -5(2x+4)-7=42 equation:


Simplifying
-5(2x + 4) + -7 = 42

Reorder the terms:
-5(4 + 2x) + -7 = 42
(4 * -5 + 2x * -5) + -7 = 42
(-20 + -10x) + -7 = 42

Reorder the terms:
-20 + -7 + -10x = 42

Combine like terms: -20 + -7 = -27
-27 + -10x = 42

Solving
-27 + -10x = 42

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + -10x = 42 + 27

Combine like terms: -27 + 27 = 0
0 + -10x = 42 + 27
-10x = 42 + 27

Combine like terms: 42 + 27 = 69
-10x = 69

Divide each side by '-10'.
x = -6.9

Simplifying
x = -6.9

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