0.45+0.05(18-x)=0.10(-39)

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Solution for 0.45+0.05(18-x)=0.10(-39) equation: 


Simplifying
0.45 + 0.05(18 + -1x) = 0.10(-39)
0.45 + (18 * 0.05 + -1x * 0.05) = 0.10(-39)
0.45 + (0.9 + -0.05x) = 0.10(-39)

Combine like terms: 0.45 + 0.9 = 1.35
1.35 + -0.05x = 0.10(-39)

Multiply 0.10 * -39
1.35 + -0.05x = -3.9

Solving
1.35 + -0.05x = -3.9

Solving for variable 'x'.

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

Add '-1.35' to each side of the equation.
1.35 + -1.35 + -0.05x = -3.9 + -1.35

Combine like terms: 1.35 + -1.35 = 0.00
0.00 + -0.05x = -3.9 + -1.35
-0.05x = -3.9 + -1.35

Combine like terms: -3.9 + -1.35 = -5.25
-0.05x = -5.25

Divide each side by '-0.05'.
x = 105

Simplifying
x = 105

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