X+(-3-4)=Y

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Solution for X+(-3-4)=Y equation: 


Simplifying
X + (-3 + -4) = Y

Combine like terms: -3 + -4 = -7
X + (-7) = Y
X + -7 = Y

Reorder the terms:
-7 + X = Y

Solving
-7 + X = Y

Solving for variable 'X'.

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

Add '7' to each side of the equation.
-7 + 7 + X = 7 + Y

Combine like terms: -7 + 7 = 0
0 + X = 7 + Y
X = 7 + Y

Simplifying
X = 7 + Y

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