7-7+9=2+3+x

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


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

Combine like terms: 7 + -7 = 0
0 + 9 = 2 + 3 + x
9 = 2 + 3 + x

Combine like terms: 2 + 3 = 5
9 = 5 + x

Solving
9 = 5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + -1x = 5 + x + -1x

Combine like terms: x + -1x = 0
9 + -1x = 5 + 0
9 + -1x = 5

Add '-9' to each side of the equation.
9 + -9 + -1x = 5 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = 5 + -9
-1x = 5 + -9

Combine like terms: 5 + -9 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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