-99-3x=-10x+90

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Solution for -99-3x=-10x+90 equation:


Simplifying
-99 + -3x = -10x + 90

Reorder the terms:
-99 + -3x = 90 + -10x

Solving
-99 + -3x = 90 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
-99 + -3x + 10x = 90 + -10x + 10x

Combine like terms: -3x + 10x = 7x
-99 + 7x = 90 + -10x + 10x

Combine like terms: -10x + 10x = 0
-99 + 7x = 90 + 0
-99 + 7x = 90

Add '99' to each side of the equation.
-99 + 99 + 7x = 90 + 99

Combine like terms: -99 + 99 = 0
0 + 7x = 90 + 99
7x = 90 + 99

Combine like terms: 90 + 99 = 189
7x = 189

Divide each side by '7'.
x = 27

Simplifying
x = 27

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