21+15(x+y)-2-5x+18y=

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Solution for 21+15(x+y)-2-5x+18y= equation:


Simplifying
21 + 15(x + y) + -2 + -5x + 18y = 0
21 + (x * 15 + y * 15) + -2 + -5x + 18y = 0
21 + (15x + 15y) + -2 + -5x + 18y = 0

Reorder the terms:
21 + -2 + 15x + -5x + 15y + 18y = 0

Combine like terms: 21 + -2 = 19
19 + 15x + -5x + 15y + 18y = 0

Combine like terms: 15x + -5x = 10x
19 + 10x + 15y + 18y = 0

Combine like terms: 15y + 18y = 33y
19 + 10x + 33y = 0

Solving
19 + 10x + 33y = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + 10x + -19 + 33y = 0 + -19

Reorder the terms:
19 + -19 + 10x + 33y = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 10x + 33y = 0 + -19
10x + 33y = 0 + -19

Combine like terms: 0 + -19 = -19
10x + 33y = -19

Add '-33y' to each side of the equation.
10x + 33y + -33y = -19 + -33y

Combine like terms: 33y + -33y = 0
10x + 0 = -19 + -33y
10x = -19 + -33y

Divide each side by '10'.
x = -1.9 + -3.3y

Simplifying
x = -1.9 + -3.3y

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