5(b-5)-4b=-13

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Solution for 5(b-5)-4b=-13 equation:


Simplifying
5(b + -5) + -4b = -13

Reorder the terms:
5(-5 + b) + -4b = -13
(-5 * 5 + b * 5) + -4b = -13
(-25 + 5b) + -4b = -13

Combine like terms: 5b + -4b = 1b
-25 + 1b = -13

Solving
-25 + 1b = -13

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 + 1b = -13 + 25

Combine like terms: -25 + 25 = 0
0 + 1b = -13 + 25
1b = -13 + 25

Combine like terms: -13 + 25 = 12
1b = 12

Divide each side by '1'.
b = 12

Simplifying
b = 12

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