18=7+b+7

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Solution for 18=7+b+7 equation:


Simplifying
18 = 7 + b + 7

Reorder the terms:
18 = 7 + 7 + b

Combine like terms: 7 + 7 = 14
18 = 14 + b

Solving
18 = 14 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
18 + -1b = 14 + b + -1b

Combine like terms: b + -1b = 0
18 + -1b = 14 + 0
18 + -1b = 14

Add '-18' to each side of the equation.
18 + -18 + -1b = 14 + -18

Combine like terms: 18 + -18 = 0
0 + -1b = 14 + -18
-1b = 14 + -18

Combine like terms: 14 + -18 = -4
-1b = -4

Divide each side by '-1'.
b = 4

Simplifying
b = 4

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