7+2(b-3)=-9

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Solution for 7+2(b-3)=-9 equation:


Simplifying
7 + 2(b + -3) = -9

Reorder the terms:
7 + 2(-3 + b) = -9
7 + (-3 * 2 + b * 2) = -9
7 + (-6 + 2b) = -9

Combine like terms: 7 + -6 = 1
1 + 2b = -9

Solving
1 + 2b = -9

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + 2b = -9 + -1

Combine like terms: 1 + -1 = 0
0 + 2b = -9 + -1
2b = -9 + -1

Combine like terms: -9 + -1 = -10
2b = -10

Divide each side by '2'.
b = -5

Simplifying
b = -5

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