0.8x+.05(8-x)=.10(64)

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Solution for 0.8x+.05(8-x)=.10(64) equation:


Simplifying
0.8x + 0.05(8 + -1x) = 0.10(64)
0.8x + (8 * 0.05 + -1x * 0.05) = 0.10(64)
0.8x + (0.4 + -0.05x) = 0.10(64)

Reorder the terms:
0.4 + 0.8x + -0.05x = 0.10(64)

Combine like terms: 0.8x + -0.05x = 0.75x
0.4 + 0.75x = 0.10(64)

Multiply 0.10 * 64
0.4 + 0.75x = 6.4

Solving
0.4 + 0.75x = 6.4

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 + 0.75x = 6.4 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 0.75x = 6.4 + -0.4
0.75x = 6.4 + -0.4

Combine like terms: 6.4 + -0.4 = 6
0.75x = 6

Divide each side by '0.75'.
x = 8

Simplifying
x = 8

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