-6+3(b-5)=8(-4-7)

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Solution for -6+3(b-5)=8(-4-7) equation: 


Simplifying
-6 + 3(b + -5) = 8(-4 + -7)

Reorder the terms:
-6 + 3(-5 + b) = 8(-4 + -7)
-6 + (-5 * 3 + b * 3) = 8(-4 + -7)
-6 + (-15 + 3b) = 8(-4 + -7)

Combine like terms: -6 + -15 = -21
-21 + 3b = 8(-4 + -7)

Combine like terms: -4 + -7 = -11
-21 + 3b = 8(-11)

Multiply 8 * -11
-21 + 3b = -88

Solving
-21 + 3b = -88

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + 3b = -88 + 21

Combine like terms: -21 + 21 = 0
0 + 3b = -88 + 21
3b = -88 + 21

Combine like terms: -88 + 21 = -67
3b = -67

Divide each side by '3'.
b = -22.33333333

Simplifying
b = -22.33333333

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