(25b-2)-6(4b+1)=7

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Solution for (25b-2)-6(4b+1)=7 equation:


Simplifying
(25b + -2) + -6(4b + 1) = 7

Reorder the terms:
(-2 + 25b) + -6(4b + 1) = 7

Remove parenthesis around (-2 + 25b)
-2 + 25b + -6(4b + 1) = 7

Reorder the terms:
-2 + 25b + -6(1 + 4b) = 7
-2 + 25b + (1 * -6 + 4b * -6) = 7
-2 + 25b + (-6 + -24b) = 7

Reorder the terms:
-2 + -6 + 25b + -24b = 7

Combine like terms: -2 + -6 = -8
-8 + 25b + -24b = 7

Combine like terms: 25b + -24b = 1b
-8 + 1b = 7

Solving
-8 + 1b = 7

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + 8 + 1b = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 1b = 7 + 8
1b = 7 + 8

Combine like terms: 7 + 8 = 15
1b = 15

Divide each side by '1'.
b = 15

Simplifying
b = 15

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