-70=-5(-2b)

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Solution for -70=-5(-2b) equation:


Simplifying
-70 = -5(-2b)

Remove parenthesis around (-2b)
-70 = -5 * -2b

Multiply -5 * -2
-70 = 10b

Solving
-70 = 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
-70 + -10b = 10b + -10b

Combine like terms: 10b + -10b = 0
-70 + -10b = 0

Add '70' to each side of the equation.
-70 + 70 + -10b = 0 + 70

Combine like terms: -70 + 70 = 0
0 + -10b = 0 + 70
-10b = 0 + 70

Combine like terms: 0 + 70 = 70
-10b = 70

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

Simplifying
b = -7

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