18-9b=2b+4

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Solution for 18-9b=2b+4 equation:


Simplifying
18 + -9b = 2b + 4

Reorder the terms:
18 + -9b = 4 + 2b

Solving
18 + -9b = 4 + 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.
18 + -9b + -2b = 4 + 2b + -2b

Combine like terms: -9b + -2b = -11b
18 + -11b = 4 + 2b + -2b

Combine like terms: 2b + -2b = 0
18 + -11b = 4 + 0
18 + -11b = 4

Add '-18' to each side of the equation.
18 + -18 + -11b = 4 + -18

Combine like terms: 18 + -18 = 0
0 + -11b = 4 + -18
-11b = 4 + -18

Combine like terms: 4 + -18 = -14
-11b = -14

Divide each side by '-11'.
b = 1.272727273

Simplifying
b = 1.272727273

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