9(4b-8)-7(8+6b)=-92

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Solution for 9(4b-8)-7(8+6b)=-92 equation:


Simplifying
9(4b + -8) + -7(8 + 6b) = -92

Reorder the terms:
9(-8 + 4b) + -7(8 + 6b) = -92
(-8 * 9 + 4b * 9) + -7(8 + 6b) = -92
(-72 + 36b) + -7(8 + 6b) = -92
-72 + 36b + (8 * -7 + 6b * -7) = -92
-72 + 36b + (-56 + -42b) = -92

Reorder the terms:
-72 + -56 + 36b + -42b = -92

Combine like terms: -72 + -56 = -128
-128 + 36b + -42b = -92

Combine like terms: 36b + -42b = -6b
-128 + -6b = -92

Solving
-128 + -6b = -92

Solving for variable 'b'.

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

Add '128' to each side of the equation.
-128 + 128 + -6b = -92 + 128

Combine like terms: -128 + 128 = 0
0 + -6b = -92 + 128
-6b = -92 + 128

Combine like terms: -92 + 128 = 36
-6b = 36

Divide each side by '-6'.
b = -6

Simplifying
b = -6

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