8(3b-8)+7=15

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Solution for 8(3b-8)+7=15 equation:


Simplifying
8(3b + -8) + 7 = 15

Reorder the terms:
8(-8 + 3b) + 7 = 15
(-8 * 8 + 3b * 8) + 7 = 15
(-64 + 24b) + 7 = 15

Reorder the terms:
-64 + 7 + 24b = 15

Combine like terms: -64 + 7 = -57
-57 + 24b = 15

Solving
-57 + 24b = 15

Solving for variable 'b'.

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

Add '57' to each side of the equation.
-57 + 57 + 24b = 15 + 57

Combine like terms: -57 + 57 = 0
0 + 24b = 15 + 57
24b = 15 + 57

Combine like terms: 15 + 57 = 72
24b = 72

Divide each side by '24'.
b = 3

Simplifying
b = 3

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