3=-7x+5x

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Solution for 3=-7x+5x equation:


Simplifying
3 = -7x + 5x

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

Solving
3 = -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 + 2x = -2x + 2x

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

Add '-3' to each side of the equation.
3 + -3 + 2x = 0 + -3

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

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

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5

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