7b+4(-b+3)=

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


Simplifying
7b + 4(-1b + 3) = 0

Reorder the terms:
7b + 4(3 + -1b) = 0
7b + (3 * 4 + -1b * 4) = 0
7b + (12 + -4b) = 0

Reorder the terms:
12 + 7b + -4b = 0

Combine like terms: 7b + -4b = 3b
12 + 3b = 0

Solving
12 + 3b = 0

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + 3b = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3b = 0 + -12
3b = 0 + -12

Combine like terms: 0 + -12 = -12
3b = -12

Divide each side by '3'.
b = -4

Simplifying
b = -4

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