7+4x-4=7x+9-5x

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Solution for 7+4x-4=7x+9-5x equation:


Simplifying
7 + 4x + -4 = 7x + 9 + -5x

Reorder the terms:
7 + -4 + 4x = 7x + 9 + -5x

Combine like terms: 7 + -4 = 3
3 + 4x = 7x + 9 + -5x

Reorder the terms:
3 + 4x = 9 + 7x + -5x

Combine like terms: 7x + -5x = 2x
3 + 4x = 9 + 2x

Solving
3 + 4x = 9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
3 + 4x + -2x = 9 + 2x + -2x

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

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

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

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

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

Divide each side by '2'.
x = 3

Simplifying
x = 3

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