3=-7x+4x+9

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Solution for 3=-7x+4x+9 equation:


Simplifying
3 = -7x + 4x + 9

Reorder the terms:
3 = 9 + -7x + 4x

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

Solving
3 = 9 + -3x

Solving for variable 'x'.

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

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

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

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

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

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

Divide each side by '3'.
x = 2

Simplifying
x = 2

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