-7-4-2=X

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Solution for -7-4-2=X equation:


Simplifying
-7 + -4 + -2 = X

Combine like terms: -7 + -4 = -11
-11 + -2 = X

Combine like terms: -11 + -2 = -13
-13 = X

Solving
-13 = X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
-13 + -1X = X + -1X

Combine like terms: X + -1X = 0
-13 + -1X = 0

Add '13' to each side of the equation.
-13 + 13 + -1X = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -1X = 0 + 13
-1X = 0 + 13

Combine like terms: 0 + 13 = 13
-1X = 13

Divide each side by '-1'.
X = -13

Simplifying
X = -13

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