-5(1+2b)=-7b+7

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Solution for -5(1+2b)=-7b+7 equation:


Simplifying
-5(1 + 2b) = -7b + 7
(1 * -5 + 2b * -5) = -7b + 7
(-5 + -10b) = -7b + 7

Reorder the terms:
-5 + -10b = 7 + -7b

Solving
-5 + -10b = 7 + -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
-5 + -10b + 7b = 7 + -7b + 7b

Combine like terms: -10b + 7b = -3b
-5 + -3b = 7 + -7b + 7b

Combine like terms: -7b + 7b = 0
-5 + -3b = 7 + 0
-5 + -3b = 7

Add '5' to each side of the equation.
-5 + 5 + -3b = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -3b = 7 + 5
-3b = 7 + 5

Combine like terms: 7 + 5 = 12
-3b = 12

Divide each side by '-3'.
b = -4

Simplifying
b = -4

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