-3(2b+5)-2(b+5)=-65

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Solution for -3(2b+5)-2(b+5)=-65 equation:


Simplifying
-3(2b + 5) + -2(b + 5) = -65

Reorder the terms:
-3(5 + 2b) + -2(b + 5) = -65
(5 * -3 + 2b * -3) + -2(b + 5) = -65
(-15 + -6b) + -2(b + 5) = -65

Reorder the terms:
-15 + -6b + -2(5 + b) = -65
-15 + -6b + (5 * -2 + b * -2) = -65
-15 + -6b + (-10 + -2b) = -65

Reorder the terms:
-15 + -10 + -6b + -2b = -65

Combine like terms: -15 + -10 = -25
-25 + -6b + -2b = -65

Combine like terms: -6b + -2b = -8b
-25 + -8b = -65

Solving
-25 + -8b = -65

Solving for variable 'b'.

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

Add '25' to each side of the equation.
-25 + 25 + -8b = -65 + 25

Combine like terms: -25 + 25 = 0
0 + -8b = -65 + 25
-8b = -65 + 25

Combine like terms: -65 + 25 = -40
-8b = -40

Divide each side by '-8'.
b = 5

Simplifying
b = 5

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