(33b-7)-8(4b+1)=-7

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Solution for (33b-7)-8(4b+1)=-7 equation:


Simplifying
(33b + -7) + -8(4b + 1) = -7

Reorder the terms:
(-7 + 33b) + -8(4b + 1) = -7

Remove parenthesis around (-7 + 33b)
-7 + 33b + -8(4b + 1) = -7

Reorder the terms:
-7 + 33b + -8(1 + 4b) = -7
-7 + 33b + (1 * -8 + 4b * -8) = -7
-7 + 33b + (-8 + -32b) = -7

Reorder the terms:
-7 + -8 + 33b + -32b = -7

Combine like terms: -7 + -8 = -15
-15 + 33b + -32b = -7

Combine like terms: 33b + -32b = 1b
-15 + 1b = -7

Solving
-15 + 1b = -7

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + 1b = -7 + 15

Combine like terms: -15 + 15 = 0
0 + 1b = -7 + 15
1b = -7 + 15

Combine like terms: -7 + 15 = 8
1b = 8

Divide each side by '1'.
b = 8

Simplifying
b = 8

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