15=-1.666666(-3)+x

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Solution for 15=-1.666666(-3)+x equation: 


Simplifying
15 = -1.666666(-3) + x

Multiply -1.666666 * -3
15 = 4.999998 + x

Solving
15 = 4.999998 + 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.
15 + -1x = 4.999998 + x + -1x

Combine like terms: x + -1x = 0
15 + -1x = 4.999998 + 0
15 + -1x = 4.999998

Add '-15' to each side of the equation.
15 + -15 + -1x = 4.999998 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = 4.999998 + -15
-1x = 4.999998 + -15

Combine like terms: 4.999998 + -15 = -10.000002
-1x = -10.000002

Divide each side by '-1'.
x = 10.000002

Simplifying
x = 10.000002

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