5x+7-3x=4

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Solution for 5x+7-3x=4 equation: 


Simplifying
5x + 7 + -3x = 4

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

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

Solving
7 + 2x = 4

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 4 + -7
2x = 4 + -7

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

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

Simplifying
x = -1.5

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