4+2x-5x=7

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Solution for 4+2x-5x=7 equation: 


Simplifying
4 + 2x + -5x = 7

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

Solving
4 + -3x = 7

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -3x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -3x = 7 + -4
-3x = 7 + -4

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

Divide each side by '-3'.
x = -1

Simplifying
x = -1

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