66=90+x

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Solution for 66=90+x equation:


Simplifying
66 = 90 + x

Solving
66 = 90 + 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.
66 + -1x = 90 + x + -1x

Combine like terms: x + -1x = 0
66 + -1x = 90 + 0
66 + -1x = 90

Add '-66' to each side of the equation.
66 + -66 + -1x = 90 + -66

Combine like terms: 66 + -66 = 0
0 + -1x = 90 + -66
-1x = 90 + -66

Combine like terms: 90 + -66 = 24
-1x = 24

Divide each side by '-1'.
x = -24

Simplifying
x = -24

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