-13=5(1+b)-2b

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Solution for -13=5(1+b)-2b equation:


Simplifying
-13 = 5(1 + b) + -2b
-13 = (1 * 5 + b * 5) + -2b
-13 = (5 + 5b) + -2b

Combine like terms: 5b + -2b = 3b
-13 = 5 + 3b

Solving
-13 = 5 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
-13 + -3b = 5 + 3b + -3b

Combine like terms: 3b + -3b = 0
-13 + -3b = 5 + 0
-13 + -3b = 5

Add '13' to each side of the equation.
-13 + 13 + -3b = 5 + 13

Combine like terms: -13 + 13 = 0
0 + -3b = 5 + 13
-3b = 5 + 13

Combine like terms: 5 + 13 = 18
-3b = 18

Divide each side by '-3'.
b = -6

Simplifying
b = -6

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