.9x+.05(6-x)=.1(156)

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Solution for .9x+.05(6-x)=.1(156) equation:


Simplifying
0.9x + 0.05(6 + -1x) = 0.1(156)
0.9x + (6 * 0.05 + -1x * 0.05) = 0.1(156)
0.9x + (0.3 + -0.05x) = 0.1(156)

Reorder the terms:
0.3 + 0.9x + -0.05x = 0.1(156)

Combine like terms: 0.9x + -0.05x = 0.85x
0.3 + 0.85x = 0.1(156)

Multiply 0.1 * 156
0.3 + 0.85x = 15.6

Solving
0.3 + 0.85x = 15.6

Solving for variable 'x'.

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

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 0.85x = 15.6 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 0.85x = 15.6 + -0.3
0.85x = 15.6 + -0.3

Combine like terms: 15.6 + -0.3 = 15.3
0.85x = 15.3

Divide each side by '0.85'.
x = 18

Simplifying
x = 18

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