18+.3(15.7-18)=x

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Solution for 18+.3(15.7-18)=x equation:


Simplifying
18 + 0.3(15.7 + -18) = x

Combine like terms: 15.7 + -18 = -2.3
18 + 0.3(-2.3) = x

Multiply 0.3 * -2.3
18 + -0.69 = x

Combine like terms: 18 + -0.69 = 17.31
17.31 = x

Solving
17.31 = 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.
17.31 + -1x = x + -1x

Combine like terms: x + -1x = 0
17.31 + -1x = 0

Add '-17.31' to each side of the equation.
17.31 + -17.31 + -1x = 0 + -17.31

Combine like terms: 17.31 + -17.31 = 0.00
0.00 + -1x = 0 + -17.31
-1x = 0 + -17.31

Combine like terms: 0 + -17.31 = -17.31
-1x = -17.31

Divide each side by '-1'.
x = 17.31

Simplifying
x = 17.31

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