-81-7x=58-21x

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Solution for -81-7x=58-21x equation:


Simplifying
-81 + -7x = 58 + -21x

Solving
-81 + -7x = 58 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-81 + -7x + 21x = 58 + -21x + 21x

Combine like terms: -7x + 21x = 14x
-81 + 14x = 58 + -21x + 21x

Combine like terms: -21x + 21x = 0
-81 + 14x = 58 + 0
-81 + 14x = 58

Add '81' to each side of the equation.
-81 + 81 + 14x = 58 + 81

Combine like terms: -81 + 81 = 0
0 + 14x = 58 + 81
14x = 58 + 81

Combine like terms: 58 + 81 = 139
14x = 139

Divide each side by '14'.
x = 9.928571429

Simplifying
x = 9.928571429

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