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

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


Simplifying
4 + -7(2b + 2) = -1b + -7

Reorder the terms:
4 + -7(2 + 2b) = -1b + -7
4 + (2 * -7 + 2b * -7) = -1b + -7
4 + (-14 + -14b) = -1b + -7

Combine like terms: 4 + -14 = -10
-10 + -14b = -1b + -7

Reorder the terms:
-10 + -14b = -7 + -1b

Solving
-10 + -14b = -7 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
-10 + -14b + b = -7 + -1b + b

Combine like terms: -14b + b = -13b
-10 + -13b = -7 + -1b + b

Combine like terms: -1b + b = 0
-10 + -13b = -7 + 0
-10 + -13b = -7

Add '10' to each side of the equation.
-10 + 10 + -13b = -7 + 10

Combine like terms: -10 + 10 = 0
0 + -13b = -7 + 10
-13b = -7 + 10

Combine like terms: -7 + 10 = 3
-13b = 3

Divide each side by '-13'.
b = -0.2307692308

Simplifying
b = -0.2307692308

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