18-2(7b-3)=-2b+15

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Solution for 18-2(7b-3)=-2b+15 equation:


Simplifying
18 + -2(7b + -3) = -2b + 15

Reorder the terms:
18 + -2(-3 + 7b) = -2b + 15
18 + (-3 * -2 + 7b * -2) = -2b + 15
18 + (6 + -14b) = -2b + 15

Combine like terms: 18 + 6 = 24
24 + -14b = -2b + 15

Reorder the terms:
24 + -14b = 15 + -2b

Solving
24 + -14b = 15 + -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.
24 + -14b + 2b = 15 + -2b + 2b

Combine like terms: -14b + 2b = -12b
24 + -12b = 15 + -2b + 2b

Combine like terms: -2b + 2b = 0
24 + -12b = 15 + 0
24 + -12b = 15

Add '-24' to each side of the equation.
24 + -24 + -12b = 15 + -24

Combine like terms: 24 + -24 = 0
0 + -12b = 15 + -24
-12b = 15 + -24

Combine like terms: 15 + -24 = -9
-12b = -9

Divide each side by '-12'.
b = 0.75

Simplifying
b = 0.75

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