7x-81=-11x+189

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Solution for 7x-81=-11x+189 equation:


Simplifying
7x + -81 = -11x + 189

Reorder the terms:
-81 + 7x = -11x + 189

Reorder the terms:
-81 + 7x = 189 + -11x

Solving
-81 + 7x = 189 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
-81 + 7x + 11x = 189 + -11x + 11x

Combine like terms: 7x + 11x = 18x
-81 + 18x = 189 + -11x + 11x

Combine like terms: -11x + 11x = 0
-81 + 18x = 189 + 0
-81 + 18x = 189

Add '81' to each side of the equation.
-81 + 81 + 18x = 189 + 81

Combine like terms: -81 + 81 = 0
0 + 18x = 189 + 81
18x = 189 + 81

Combine like terms: 189 + 81 = 270
18x = 270

Divide each side by '18'.
x = 15

Simplifying
x = 15

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