3x+6+4y+7=30

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Solution for 3x+6+4y+7=30 equation: 


Simplifying
3x + 6 + 4y + 7 = 30

Reorder the terms:
6 + 7 + 3x + 4y = 30

Combine like terms: 6 + 7 = 13
13 + 3x + 4y = 30

Solving
13 + 3x + 4y = 30

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + 3x + -13 + 4y = 30 + -13

Reorder the terms:
13 + -13 + 3x + 4y = 30 + -13

Combine like terms: 13 + -13 = 0
0 + 3x + 4y = 30 + -13
3x + 4y = 30 + -13

Combine like terms: 30 + -13 = 17
3x + 4y = 17

Add '-4y' to each side of the equation.
3x + 4y + -4y = 17 + -4y

Combine like terms: 4y + -4y = 0
3x + 0 = 17 + -4y
3x = 17 + -4y

Divide each side by '3'.
x = 5.666666667 + -1.333333333y

Simplifying
x = 5.666666667 + -1.333333333y

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