0.9x+0.05(8-x)=0.10(76)

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Solution for 0.9x+0.05(8-x)=0.10(76) equation:


Simplifying
0.9x + 0.05(8 + -1x) = 0.10(76)
0.9x + (8 * 0.05 + -1x * 0.05) = 0.10(76)
0.9x + (0.4 + -0.05x) = 0.10(76)

Reorder the terms:
0.4 + 0.9x + -0.05x = 0.10(76)

Combine like terms: 0.9x + -0.05x = 0.85x
0.4 + 0.85x = 0.10(76)

Multiply 0.10 * 76
0.4 + 0.85x = 7.6

Solving
0.4 + 0.85x = 7.6

Solving for variable 'x'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 0.85x = 7.6 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 0.85x = 7.6 + -0.4
0.85x = 7.6 + -0.4

Combine like terms: 7.6 + -0.4 = 7.2
0.85x = 7.2

Divide each side by '0.85'.
x = 8.470588235

Simplifying
x = 8.470588235

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