2x+9=-4+7

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Solution for 2x+9=-4+7 equation: 


Simplifying
2x + 9 = -4 + 7

Reorder the terms:
9 + 2x = -4 + 7

Combine like terms: -4 + 7 = 3
9 + 2x = 3

Solving
9 + 2x = 3

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 2x = 3 + -9

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

Combine like terms: 3 + -9 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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