7x+3y-8=4

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Solution for 7x+3y-8=4 equation:


Simplifying
7x + 3y + -8 = 4

Reorder the terms:
-8 + 7x + 3y = 4

Solving
-8 + 7x + 3y = 4

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 7x + 8 + 3y = 4 + 8

Reorder the terms:
-8 + 8 + 7x + 3y = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 7x + 3y = 4 + 8
7x + 3y = 4 + 8

Combine like terms: 4 + 8 = 12
7x + 3y = 12

Add '-3y' to each side of the equation.
7x + 3y + -3y = 12 + -3y

Combine like terms: 3y + -3y = 0
7x + 0 = 12 + -3y
7x = 12 + -3y

Divide each side by '7'.
x = 1.714285714 + -0.4285714286y

Simplifying
x = 1.714285714 + -0.4285714286y

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