(X-7)+(y+2)=40

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Solution for (X-7)+(y+2)=40 equation:


Simplifying
(X + -7) + (y + 2) = 40

Reorder the terms:
(-7 + X) + (y + 2) = 40

Remove parenthesis around (-7 + X)
-7 + X + (y + 2) = 40

Reorder the terms:
-7 + X + (2 + y) = 40

Remove parenthesis around (2 + y)
-7 + X + 2 + y = 40

Reorder the terms:
-7 + 2 + X + y = 40

Combine like terms: -7 + 2 = -5
-5 + X + y = 40

Solving
-5 + X + y = 40

Solving for variable 'X'.

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

Add '5' to each side of the equation.
-5 + X + 5 + y = 40 + 5

Reorder the terms:
-5 + 5 + X + y = 40 + 5

Combine like terms: -5 + 5 = 0
0 + X + y = 40 + 5
X + y = 40 + 5

Combine like terms: 40 + 5 = 45
X + y = 45

Add '-1y' to each side of the equation.
X + y + -1y = 45 + -1y

Combine like terms: y + -1y = 0
X + 0 = 45 + -1y
X = 45 + -1y

Simplifying
X = 45 + -1y

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