65=-4(5b+3)

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Solution for 65=-4(5b+3) equation:


Simplifying
65 = -4(5b + 3)

Reorder the terms:
65 = -4(3 + 5b)
65 = (3 * -4 + 5b * -4)
65 = (-12 + -20b)

Solving
65 = -12 + -20b

Solving for variable 'b'.

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

Add '20b' to each side of the equation.
65 + 20b = -12 + -20b + 20b

Combine like terms: -20b + 20b = 0
65 + 20b = -12 + 0
65 + 20b = -12

Add '-65' to each side of the equation.
65 + -65 + 20b = -12 + -65

Combine like terms: 65 + -65 = 0
0 + 20b = -12 + -65
20b = -12 + -65

Combine like terms: -12 + -65 = -77
20b = -77

Divide each side by '20'.
b = -3.85

Simplifying
b = -3.85

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