(25b-3)-6(4b+3)=-7

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Solution for (25b-3)-6(4b+3)=-7 equation:


Simplifying
(25b + -3) + -6(4b + 3) = -7

Reorder the terms:
(-3 + 25b) + -6(4b + 3) = -7

Remove parenthesis around (-3 + 25b)
-3 + 25b + -6(4b + 3) = -7

Reorder the terms:
-3 + 25b + -6(3 + 4b) = -7
-3 + 25b + (3 * -6 + 4b * -6) = -7
-3 + 25b + (-18 + -24b) = -7

Reorder the terms:
-3 + -18 + 25b + -24b = -7

Combine like terms: -3 + -18 = -21
-21 + 25b + -24b = -7

Combine like terms: 25b + -24b = 1b
-21 + 1b = -7

Solving
-21 + 1b = -7

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + 1b = -7 + 21

Combine like terms: -21 + 21 = 0
0 + 1b = -7 + 21
1b = -7 + 21

Combine like terms: -7 + 21 = 14
1b = 14

Divide each side by '1'.
b = 14

Simplifying
b = 14

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