2(b-7)-4b=12

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Solution for 2(b-7)-4b=12 equation:


Simplifying
2(b + -7) + -4b = 12

Reorder the terms:
2(-7 + b) + -4b = 12
(-7 * 2 + b * 2) + -4b = 12
(-14 + 2b) + -4b = 12

Combine like terms: 2b + -4b = -2b
-14 + -2b = 12

Solving
-14 + -2b = 12

Solving for variable 'b'.

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

Add '14' to each side of the equation.
-14 + 14 + -2b = 12 + 14

Combine like terms: -14 + 14 = 0
0 + -2b = 12 + 14
-2b = 12 + 14

Combine like terms: 12 + 14 = 26
-2b = 26

Divide each side by '-2'.
b = -13

Simplifying
b = -13

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