2(x+3)-7=9

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


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

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

Reorder the terms:
6 + -7 + 2x = 9

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

Solving
-1 + 2x = 9

Solving for variable 'x'.

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

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

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

Combine like terms: 9 + 1 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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