-81-40x=7x+2

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Solution for -81-40x=7x+2 equation:


Simplifying
-81 + -40x = 7x + 2

Reorder the terms:
-81 + -40x = 2 + 7x

Solving
-81 + -40x = 2 + 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.
-81 + -40x + -7x = 2 + 7x + -7x

Combine like terms: -40x + -7x = -47x
-81 + -47x = 2 + 7x + -7x

Combine like terms: 7x + -7x = 0
-81 + -47x = 2 + 0
-81 + -47x = 2

Add '81' to each side of the equation.
-81 + 81 + -47x = 2 + 81

Combine like terms: -81 + 81 = 0
0 + -47x = 2 + 81
-47x = 2 + 81

Combine like terms: 2 + 81 = 83
-47x = 83

Divide each side by '-47'.
x = -1.765957447

Simplifying
x = -1.765957447

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