4=3x+7y-7+16

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Solution for 4=3x+7y-7+16 equation:


Simplifying
4 = 3x + 7y + -7 + 16

Reorder the terms:
4 = -7 + 16 + 3x + 7y

Combine like terms: -7 + 16 = 9
4 = 9 + 3x + 7y

Solving
4 = 9 + 3x + 7y

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.
4 + -3x = 9 + 3x + -3x + 7y

Combine like terms: 3x + -3x = 0
4 + -3x = 9 + 0 + 7y
4 + -3x = 9 + 7y

Add '-4' to each side of the equation.
4 + -4 + -3x = 9 + -4 + 7y

Combine like terms: 4 + -4 = 0
0 + -3x = 9 + -4 + 7y
-3x = 9 + -4 + 7y

Combine like terms: 9 + -4 = 5
-3x = 5 + 7y

Divide each side by '-3'.
x = -1.666666667 + -2.333333333y

Simplifying
x = -1.666666667 + -2.333333333y

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