7(b-1)=5(3b-2)-5

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Solution for 7(b-1)=5(3b-2)-5 equation:


Simplifying
7(b + -1) = 5(3b + -2) + -5

Reorder the terms:
7(-1 + b) = 5(3b + -2) + -5
(-1 * 7 + b * 7) = 5(3b + -2) + -5
(-7 + 7b) = 5(3b + -2) + -5

Reorder the terms:
-7 + 7b = 5(-2 + 3b) + -5
-7 + 7b = (-2 * 5 + 3b * 5) + -5
-7 + 7b = (-10 + 15b) + -5

Reorder the terms:
-7 + 7b = -10 + -5 + 15b

Combine like terms: -10 + -5 = -15
-7 + 7b = -15 + 15b

Solving
-7 + 7b = -15 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
-7 + 7b + -15b = -15 + 15b + -15b

Combine like terms: 7b + -15b = -8b
-7 + -8b = -15 + 15b + -15b

Combine like terms: 15b + -15b = 0
-7 + -8b = -15 + 0
-7 + -8b = -15

Add '7' to each side of the equation.
-7 + 7 + -8b = -15 + 7

Combine like terms: -7 + 7 = 0
0 + -8b = -15 + 7
-8b = -15 + 7

Combine like terms: -15 + 7 = -8
-8b = -8

Divide each side by '-8'.
b = 1

Simplifying
b = 1

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