4+7x+4x+7y=18

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Solution for 4+7x+4x+7y=18 equation:


Simplifying
4 + 7x + 4x + 7y = 18

Combine like terms: 7x + 4x = 11x
4 + 11x + 7y = 18

Solving
4 + 11x + 7y = 18

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + 11x + -4 + 7y = 18 + -4

Reorder the terms:
4 + -4 + 11x + 7y = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 11x + 7y = 18 + -4
11x + 7y = 18 + -4

Combine like terms: 18 + -4 = 14
11x + 7y = 14

Add '-7y' to each side of the equation.
11x + 7y + -7y = 14 + -7y

Combine like terms: 7y + -7y = 0
11x + 0 = 14 + -7y
11x = 14 + -7y

Divide each side by '11'.
x = 1.272727273 + -0.6363636364y

Simplifying
x = 1.272727273 + -0.6363636364y

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