(4x-18)+(7x+21)+(3y+51)=180

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Solution for (4x-18)+(7x+21)+(3y+51)=180 equation:


Simplifying
(4x + -18) + (7x + 21) + (3y + 51) = 180

Reorder the terms:
(-18 + 4x) + (7x + 21) + (3y + 51) = 180

Remove parenthesis around (-18 + 4x)
-18 + 4x + (7x + 21) + (3y + 51) = 180

Reorder the terms:
-18 + 4x + (21 + 7x) + (3y + 51) = 180

Remove parenthesis around (21 + 7x)
-18 + 4x + 21 + 7x + (3y + 51) = 180

Reorder the terms:
-18 + 4x + 21 + 7x + (51 + 3y) = 180

Remove parenthesis around (51 + 3y)
-18 + 4x + 21 + 7x + 51 + 3y = 180

Reorder the terms:
-18 + 21 + 51 + 4x + 7x + 3y = 180

Combine like terms: -18 + 21 = 3
3 + 51 + 4x + 7x + 3y = 180

Combine like terms: 3 + 51 = 54
54 + 4x + 7x + 3y = 180

Combine like terms: 4x + 7x = 11x
54 + 11x + 3y = 180

Solving
54 + 11x + 3y = 180

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + 11x + -54 + 3y = 180 + -54

Reorder the terms:
54 + -54 + 11x + 3y = 180 + -54

Combine like terms: 54 + -54 = 0
0 + 11x + 3y = 180 + -54
11x + 3y = 180 + -54

Combine like terms: 180 + -54 = 126
11x + 3y = 126

Add '-3y' to each side of the equation.
11x + 3y + -3y = 126 + -3y

Combine like terms: 3y + -3y = 0
11x + 0 = 126 + -3y
11x = 126 + -3y

Divide each side by '11'.
x = 11.45454545 + -0.2727272727y

Simplifying
x = 11.45454545 + -0.2727272727y

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