17-3b=4b+87

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Solution for 17-3b=4b+87 equation:


Simplifying
17 + -3b = 4b + 87

Reorder the terms:
17 + -3b = 87 + 4b

Solving
17 + -3b = 87 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
17 + -3b + -4b = 87 + 4b + -4b

Combine like terms: -3b + -4b = -7b
17 + -7b = 87 + 4b + -4b

Combine like terms: 4b + -4b = 0
17 + -7b = 87 + 0
17 + -7b = 87

Add '-17' to each side of the equation.
17 + -17 + -7b = 87 + -17

Combine like terms: 17 + -17 = 0
0 + -7b = 87 + -17
-7b = 87 + -17

Combine like terms: 87 + -17 = 70
-7b = 70

Divide each side by '-7'.
b = -10

Simplifying
b = -10

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