-15+7b=-2(9b-3)

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Solution for -15+7b=-2(9b-3) equation:


Simplifying
-15 + 7b = -2(9b + -3)

Reorder the terms:
-15 + 7b = -2(-3 + 9b)
-15 + 7b = (-3 * -2 + 9b * -2)
-15 + 7b = (6 + -18b)

Solving
-15 + 7b = 6 + -18b

Solving for variable 'b'.

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

Add '18b' to each side of the equation.
-15 + 7b + 18b = 6 + -18b + 18b

Combine like terms: 7b + 18b = 25b
-15 + 25b = 6 + -18b + 18b

Combine like terms: -18b + 18b = 0
-15 + 25b = 6 + 0
-15 + 25b = 6

Add '15' to each side of the equation.
-15 + 15 + 25b = 6 + 15

Combine like terms: -15 + 15 = 0
0 + 25b = 6 + 15
25b = 6 + 15

Combine like terms: 6 + 15 = 21
25b = 21

Divide each side by '25'.
b = 0.84

Simplifying
b = 0.84

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