(x+2y)-(x+y)=0.45-30

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Solution for (x+2y)-(x+y)=0.45-30 equation:


Simplifying
(x + 2y) + -1(x + y) = 0.45 + -30

Remove parenthesis around (x + 2y)
x + 2y + -1(x + y) = 0.45 + -30
x + 2y + (x * -1 + y * -1) = 0.45 + -30
x + 2y + (-1x + -1y) = 0.45 + -30

Reorder the terms:
x + -1x + 2y + -1y = 0.45 + -30

Combine like terms: x + -1x = 0
0 + 2y + -1y = 0.45 + -30
2y + -1y = 0.45 + -30

Combine like terms: 2y + -1y = 1y
1y = 0.45 + -30

Combine like terms: 0.45 + -30 = -29.55
1y = -29.55

Solving
1y = -29.55

Solving for variable 'y'.

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

Divide each side by '1'.
y = -29.55

Simplifying
y = -29.55

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