-10(x+5)=20

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Solution for -10(x+5)=20 equation: 


Simplifying
-10(x + 5) = 20

Reorder the terms:
-10(5 + x) = 20
(5 * -10 + x * -10) = 20
(-50 + -10x) = 20

Solving
-50 + -10x = 20

Solving for variable 'x'.

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

Add '50' to each side of the equation.
-50 + 50 + -10x = 20 + 50

Combine like terms: -50 + 50 = 0
0 + -10x = 20 + 50
-10x = 20 + 50

Combine like terms: 20 + 50 = 70
-10x = 70

Divide each side by '-10'.
x = -7

Simplifying
x = -7

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