-2b+4(b-7)=7b-3

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Solution for -2b+4(b-7)=7b-3 equation:


Simplifying
-2b + 4(b + -7) = 7b + -3

Reorder the terms:
-2b + 4(-7 + b) = 7b + -3
-2b + (-7 * 4 + b * 4) = 7b + -3
-2b + (-28 + 4b) = 7b + -3

Reorder the terms:
-28 + -2b + 4b = 7b + -3

Combine like terms: -2b + 4b = 2b
-28 + 2b = 7b + -3

Reorder the terms:
-28 + 2b = -3 + 7b

Solving
-28 + 2b = -3 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-28 + 2b + -7b = -3 + 7b + -7b

Combine like terms: 2b + -7b = -5b
-28 + -5b = -3 + 7b + -7b

Combine like terms: 7b + -7b = 0
-28 + -5b = -3 + 0
-28 + -5b = -3

Add '28' to each side of the equation.
-28 + 28 + -5b = -3 + 28

Combine like terms: -28 + 28 = 0
0 + -5b = -3 + 28
-5b = -3 + 28

Combine like terms: -3 + 28 = 25
-5b = 25

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

Simplifying
b = -5

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