-3b+3=4b-18

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Solution for -3b+3=4b-18 equation:


Simplifying
-3b + 3 = 4b + -18

Reorder the terms:
3 + -3b = 4b + -18

Reorder the terms:
3 + -3b = -18 + 4b

Solving
3 + -3b = -18 + 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.
3 + -3b + -4b = -18 + 4b + -4b

Combine like terms: -3b + -4b = -7b
3 + -7b = -18 + 4b + -4b

Combine like terms: 4b + -4b = 0
3 + -7b = -18 + 0
3 + -7b = -18

Add '-3' to each side of the equation.
3 + -3 + -7b = -18 + -3

Combine like terms: 3 + -3 = 0
0 + -7b = -18 + -3
-7b = -18 + -3

Combine like terms: -18 + -3 = -21
-7b = -21

Divide each side by '-7'.
b = 3

Simplifying
b = 3

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