7b-(2b+7)=

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Solution for 7b-(2b+7)= equation:


Simplifying
7b + -1(2b + 7) = 0

Reorder the terms:
7b + -1(7 + 2b) = 0
7b + (7 * -1 + 2b * -1) = 0
7b + (-7 + -2b) = 0

Reorder the terms:
-7 + 7b + -2b = 0

Combine like terms: 7b + -2b = 5b
-7 + 5b = 0

Solving
-7 + 5b = 0

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 5b = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5b = 0 + 7
5b = 0 + 7

Combine like terms: 0 + 7 = 7
5b = 7

Divide each side by '5'.
b = 1.4

Simplifying
b = 1.4

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