7b+2(b-4)=10

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Solution for 7b+2(b-4)=10 equation:


Simplifying
7b + 2(b + -4) = 10

Reorder the terms:
7b + 2(-4 + b) = 10
7b + (-4 * 2 + b * 2) = 10
7b + (-8 + 2b) = 10

Reorder the terms:
-8 + 7b + 2b = 10

Combine like terms: 7b + 2b = 9b
-8 + 9b = 10

Solving
-8 + 9b = 10

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 + 9b = 10 + 8

Combine like terms: -8 + 8 = 0
0 + 9b = 10 + 8
9b = 10 + 8

Combine like terms: 10 + 8 = 18
9b = 18

Divide each side by '9'.
b = 2

Simplifying
b = 2

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