-42X-15=X-81

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Solution for -42X-15=X-81 equation:


Simplifying
-42X + -15 = X + -81

Reorder the terms:
-15 + -42X = X + -81

Reorder the terms:
-15 + -42X = -81 + X

Solving
-15 + -42X = -81 + 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.
-15 + -42X + -1X = -81 + X + -1X

Combine like terms: -42X + -1X = -43X
-15 + -43X = -81 + X + -1X

Combine like terms: X + -1X = 0
-15 + -43X = -81 + 0
-15 + -43X = -81

Add '15' to each side of the equation.
-15 + 15 + -43X = -81 + 15

Combine like terms: -15 + 15 = 0
0 + -43X = -81 + 15
-43X = -81 + 15

Combine like terms: -81 + 15 = -66
-43X = -66

Divide each side by '-43'.
X = 1.534883721

Simplifying
X = 1.534883721

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