7b+18=3b

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Solution for 7b+18=3b equation:


Simplifying
7b + 18 = 3b

Reorder the terms:
18 + 7b = 3b

Solving
18 + 7b = 3b

Solving for variable 'b'.

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

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

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

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

Add '-18' to each side of the equation.
18 + -18 + 4b = 0 + -18

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

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

Divide each side by '4'.
b = -4.5

Simplifying
b = -4.5

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