3x+5+7y=4

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


Simplifying
3x + 5 + 7y = 4

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

Solving
5 + 3x + 7y = 4

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '3'.
x = -0.3333333333 + -2.333333333y

Simplifying
x = -0.3333333333 + -2.333333333y

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