7x+4-2=3+9x

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Solution for 7x+4-2=3+9x equation:


Simplifying
7x + 4 + -2 = 3 + 9x

Reorder the terms:
4 + -2 + 7x = 3 + 9x

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

Solving
2 + 7x = 3 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
2 + 7x + -9x = 3 + 9x + -9x

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

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

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

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

Combine like terms: 3 + -2 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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