-147=-5(-7b-1)+3b

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Solution for -147=-5(-7b-1)+3b equation:


Simplifying
-147 = -5(-7b + -1) + 3b

Reorder the terms:
-147 = -5(-1 + -7b) + 3b
-147 = (-1 * -5 + -7b * -5) + 3b
-147 = (5 + 35b) + 3b

Combine like terms: 35b + 3b = 38b
-147 = 5 + 38b

Solving
-147 = 5 + 38b

Solving for variable 'b'.

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

Add '-38b' to each side of the equation.
-147 + -38b = 5 + 38b + -38b

Combine like terms: 38b + -38b = 0
-147 + -38b = 5 + 0
-147 + -38b = 5

Add '147' to each side of the equation.
-147 + 147 + -38b = 5 + 147

Combine like terms: -147 + 147 = 0
0 + -38b = 5 + 147
-38b = 5 + 147

Combine like terms: 5 + 147 = 152
-38b = 152

Divide each side by '-38'.
b = -4

Simplifying
b = -4

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