-3b+8=7b-7

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Solution for -3b+8=7b-7 equation:


Simplifying
-3b + 8 = 7b + -7

Reorder the terms:
8 + -3b = 7b + -7

Reorder the terms:
8 + -3b = -7 + 7b

Solving
8 + -3b = -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.
8 + -3b + -7b = -7 + 7b + -7b

Combine like terms: -3b + -7b = -10b
8 + -10b = -7 + 7b + -7b

Combine like terms: 7b + -7b = 0
8 + -10b = -7 + 0
8 + -10b = -7

Add '-8' to each side of the equation.
8 + -8 + -10b = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -10b = -7 + -8
-10b = -7 + -8

Combine like terms: -7 + -8 = -15
-10b = -15

Divide each side by '-10'.
b = 1.5

Simplifying
b = 1.5

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