4(-5-2b)=-7(2b+2)

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Solution for 4(-5-2b)=-7(2b+2) equation:


Simplifying
4(-5 + -2b) = -7(2b + 2)
(-5 * 4 + -2b * 4) = -7(2b + 2)
(-20 + -8b) = -7(2b + 2)

Reorder the terms:
-20 + -8b = -7(2 + 2b)
-20 + -8b = (2 * -7 + 2b * -7)
-20 + -8b = (-14 + -14b)

Solving
-20 + -8b = -14 + -14b

Solving for variable 'b'.

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

Add '14b' to each side of the equation.
-20 + -8b + 14b = -14 + -14b + 14b

Combine like terms: -8b + 14b = 6b
-20 + 6b = -14 + -14b + 14b

Combine like terms: -14b + 14b = 0
-20 + 6b = -14 + 0
-20 + 6b = -14

Add '20' to each side of the equation.
-20 + 20 + 6b = -14 + 20

Combine like terms: -20 + 20 = 0
0 + 6b = -14 + 20
6b = -14 + 20

Combine like terms: -14 + 20 = 6
6b = 6

Divide each side by '6'.
b = 1

Simplifying
b = 1

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