7b-15=15b-3

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Solution for 7b-15=15b-3 equation:


Simplifying
7b + -15 = 15b + -3

Reorder the terms:
-15 + 7b = 15b + -3

Reorder the terms:
-15 + 7b = -3 + 15b

Solving
-15 + 7b = -3 + 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.
-15 + 7b + -15b = -3 + 15b + -15b

Combine like terms: 7b + -15b = -8b
-15 + -8b = -3 + 15b + -15b

Combine like terms: 15b + -15b = 0
-15 + -8b = -3 + 0
-15 + -8b = -3

Add '15' to each side of the equation.
-15 + 15 + -8b = -3 + 15

Combine like terms: -15 + 15 = 0
0 + -8b = -3 + 15
-8b = -3 + 15

Combine like terms: -3 + 15 = 12
-8b = 12

Divide each side by '-8'.
b = -1.5

Simplifying
b = -1.5

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