10=-7(10-8b)-8(3b+10)

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Solution for 10=-7(10-8b)-8(3b+10) equation:


Simplifying
10 = -7(10 + -8b) + -8(3b + 10)
10 = (10 * -7 + -8b * -7) + -8(3b + 10)
10 = (-70 + 56b) + -8(3b + 10)

Reorder the terms:
10 = -70 + 56b + -8(10 + 3b)
10 = -70 + 56b + (10 * -8 + 3b * -8)
10 = -70 + 56b + (-80 + -24b)

Reorder the terms:
10 = -70 + -80 + 56b + -24b

Combine like terms: -70 + -80 = -150
10 = -150 + 56b + -24b

Combine like terms: 56b + -24b = 32b
10 = -150 + 32b

Solving
10 = -150 + 32b

Solving for variable 'b'.

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

Add '-32b' to each side of the equation.
10 + -32b = -150 + 32b + -32b

Combine like terms: 32b + -32b = 0
10 + -32b = -150 + 0
10 + -32b = -150

Add '-10' to each side of the equation.
10 + -10 + -32b = -150 + -10

Combine like terms: 10 + -10 = 0
0 + -32b = -150 + -10
-32b = -150 + -10

Combine like terms: -150 + -10 = -160
-32b = -160

Divide each side by '-32'.
b = 5

Simplifying
b = 5

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