12b+6(-4b-7)=14-7

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Solution for 12b+6(-4b-7)=14-7 equation:


Simplifying
12b + 6(-4b + -7) = 14 + -7

Reorder the terms:
12b + 6(-7 + -4b) = 14 + -7
12b + (-7 * 6 + -4b * 6) = 14 + -7
12b + (-42 + -24b) = 14 + -7

Reorder the terms:
-42 + 12b + -24b = 14 + -7

Combine like terms: 12b + -24b = -12b
-42 + -12b = 14 + -7

Combine like terms: 14 + -7 = 7
-42 + -12b = 7

Solving
-42 + -12b = 7

Solving for variable 'b'.

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

Add '42' to each side of the equation.
-42 + 42 + -12b = 7 + 42

Combine like terms: -42 + 42 = 0
0 + -12b = 7 + 42
-12b = 7 + 42

Combine like terms: 7 + 42 = 49
-12b = 49

Divide each side by '-12'.
b = -4.083333333

Simplifying
b = -4.083333333

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