-7(2b+4)+(15b-3)=0

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Solution for -7(2b+4)+(15b-3)=0 equation:


Simplifying
-7(2b + 4) + (15b + -3) = 0

Reorder the terms:
-7(4 + 2b) + (15b + -3) = 0
(4 * -7 + 2b * -7) + (15b + -3) = 0
(-28 + -14b) + (15b + -3) = 0

Reorder the terms:
-28 + -14b + (-3 + 15b) = 0

Remove parenthesis around (-3 + 15b)
-28 + -14b + -3 + 15b = 0

Reorder the terms:
-28 + -3 + -14b + 15b = 0

Combine like terms: -28 + -3 = -31
-31 + -14b + 15b = 0

Combine like terms: -14b + 15b = 1b
-31 + 1b = 0

Solving
-31 + 1b = 0

Solving for variable 'b'.

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

Add '31' to each side of the equation.
-31 + 31 + 1b = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 1b = 0 + 31
1b = 0 + 31

Combine like terms: 0 + 31 = 31
1b = 31

Divide each side by '1'.
b = 31

Simplifying
b = 31

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