-2(5b-10)=120

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Solution for -2(5b-10)=120 equation:


Simplifying
-2(5b + -10) = 120

Reorder the terms:
-2(-10 + 5b) = 120
(-10 * -2 + 5b * -2) = 120
(20 + -10b) = 120

Solving
20 + -10b = 120

Solving for variable 'b'.

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

Add '-20' to each side of the equation.
20 + -20 + -10b = 120 + -20

Combine like terms: 20 + -20 = 0
0 + -10b = 120 + -20
-10b = 120 + -20

Combine like terms: 120 + -20 = 100
-10b = 100

Divide each side by '-10'.
b = -10

Simplifying
b = -10

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