-1+-2=7X+7

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Solution for -1+-2=7X+7 equation:


Simplifying
-1 + -2 = 7X + 7

Combine like terms: -1 + -2 = -3
-3 = 7X + 7

Reorder the terms:
-3 = 7 + 7X

Solving
-3 = 7 + 7X

Solving for variable 'X'.

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

Add '-7X' to each side of the equation.
-3 + -7X = 7 + 7X + -7X

Combine like terms: 7X + -7X = 0
-3 + -7X = 7 + 0
-3 + -7X = 7

Add '3' to each side of the equation.
-3 + 3 + -7X = 7 + 3

Combine like terms: -3 + 3 = 0
0 + -7X = 7 + 3
-7X = 7 + 3

Combine like terms: 7 + 3 = 10
-7X = 10

Divide each side by '-7'.
X = -1.428571429

Simplifying
X = -1.428571429

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