3X+4+7y=18

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Solution for 3X+4+7y=18 equation:


Simplifying
3X + 4 + 7y = 18

Reorder the terms:
4 + 3X + 7y = 18

Solving
4 + 3X + 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 + 3X + -4 + 7y = 18 + -4

Reorder the terms:
4 + -4 + 3X + 7y = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 3X + 7y = 18 + -4
3X + 7y = 18 + -4

Combine like terms: 18 + -4 = 14
3X + 7y = 14

Add '-7y' to each side of the equation.
3X + 7y + -7y = 14 + -7y

Combine like terms: 7y + -7y = 0
3X + 0 = 14 + -7y
3X = 14 + -7y

Divide each side by '3'.
X = 4.666666667 + -2.333333333y

Simplifying
X = 4.666666667 + -2.333333333y

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