(10b-3)-(2b+5)=

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Solution for (10b-3)-(2b+5)= equation:


Simplifying
(10b + -3) + -1(2b + 5) = 0

Reorder the terms:
(-3 + 10b) + -1(2b + 5) = 0

Remove parenthesis around (-3 + 10b)
-3 + 10b + -1(2b + 5) = 0

Reorder the terms:
-3 + 10b + -1(5 + 2b) = 0
-3 + 10b + (5 * -1 + 2b * -1) = 0
-3 + 10b + (-5 + -2b) = 0

Reorder the terms:
-3 + -5 + 10b + -2b = 0

Combine like terms: -3 + -5 = -8
-8 + 10b + -2b = 0

Combine like terms: 10b + -2b = 8b
-8 + 8b = 0

Solving
-8 + 8b = 0

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 + 8b = 0 + 8

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

Combine like terms: 0 + 8 = 8
8b = 8

Divide each side by '8'.
b = 1

Simplifying
b = 1

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