2x-y+3=5x+7y-4

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Solution for 2x-y+3=5x+7y-4 equation:


Simplifying
2x + -1y + 3 = 5x + 7y + -4

Reorder the terms:
3 + 2x + -1y = 5x + 7y + -4

Reorder the terms:
3 + 2x + -1y = -4 + 5x + 7y

Solving
3 + 2x + -1y = -4 + 5x + 7y

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
3 + 2x + -5x + -1y = -4 + 5x + -5x + 7y

Combine like terms: 2x + -5x = -3x
3 + -3x + -1y = -4 + 5x + -5x + 7y

Combine like terms: 5x + -5x = 0
3 + -3x + -1y = -4 + 0 + 7y
3 + -3x + -1y = -4 + 7y

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

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

Combine like terms: 3 + -3 = 0
0 + -3x + -1y = -4 + -3 + 7y
-3x + -1y = -4 + -3 + 7y

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

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

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

Combine like terms: 7y + y = 8y
-3x = -7 + 8y

Divide each side by '-3'.
x = 2.333333333 + -2.666666667y

Simplifying
x = 2.333333333 + -2.666666667y

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