0.05+0.07(100-x)=6.6

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Solution for 0.05+0.07(100-x)=6.6 equation: 


Simplifying
0.05 + 0.07(100 + -1x) = 6.6
0.05 + (100 * 0.07 + -1x * 0.07) = 6.6
0.05 + (7 + -0.07x) = 6.6

Combine like terms: 0.05 + 7 = 7.05
7.05 + -0.07x = 6.6

Solving
7.05 + -0.07x = 6.6

Solving for variable 'x'.

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

Add '-7.05' to each side of the equation.
7.05 + -7.05 + -0.07x = 6.6 + -7.05

Combine like terms: 7.05 + -7.05 = 0.00
0.00 + -0.07x = 6.6 + -7.05
-0.07x = 6.6 + -7.05

Combine like terms: 6.6 + -7.05 = -0.45
-0.07x = -0.45

Divide each side by '-0.07'.
x = 6.428571429

Simplifying
x = 6.428571429

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