4x-y=3x+7

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


Simplifying
4x + -1y = 3x + 7

Reorder the terms:
4x + -1y = 7 + 3x

Solving
4x + -1y = 7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
4x + -3x + -1y = 7 + 3x + -3x

Combine like terms: 4x + -3x = 1x
1x + -1y = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
1x + -1y = 7 + 0
1x + -1y = 7

Add 'y' to each side of the equation.
1x + -1y + y = 7 + y

Combine like terms: -1y + y = 0
1x + 0 = 7 + y
1x = 7 + y

Divide each side by '1'.
x = 7 + y

Simplifying
x = 7 + y

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