3b+7=-2b-18

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Solution for 3b+7=-2b-18 equation:


Simplifying
3b + 7 = -2b + -18

Reorder the terms:
7 + 3b = -2b + -18

Reorder the terms:
7 + 3b = -18 + -2b

Solving
7 + 3b = -18 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
7 + 3b + 2b = -18 + -2b + 2b

Combine like terms: 3b + 2b = 5b
7 + 5b = -18 + -2b + 2b

Combine like terms: -2b + 2b = 0
7 + 5b = -18 + 0
7 + 5b = -18

Add '-7' to each side of the equation.
7 + -7 + 5b = -18 + -7

Combine like terms: 7 + -7 = 0
0 + 5b = -18 + -7
5b = -18 + -7

Combine like terms: -18 + -7 = -25
5b = -25

Divide each side by '5'.
b = -5

Simplifying
b = -5

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