0.45x+.05(8-x)=.10(12)

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Solution for 0.45x+.05(8-x)=.10(12) equation:


Simplifying
0.45x + 0.05(8 + -1x) = 0.10(12)
0.45x + (8 * 0.05 + -1x * 0.05) = 0.10(12)
0.45x + (0.4 + -0.05x) = 0.10(12)

Reorder the terms:
0.4 + 0.45x + -0.05x = 0.10(12)

Combine like terms: 0.45x + -0.05x = 0.4x
0.4 + 0.4x = 0.10(12)

Multiply 0.10 * 12
0.4 + 0.4x = 1.2

Solving
0.4 + 0.4x = 1.2

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 + 0.4x = 1.2 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 0.4x = 1.2 + -0.4
0.4x = 1.2 + -0.4

Combine like terms: 1.2 + -0.4 = 0.8
0.4x = 0.8

Divide each side by '0.4'.
x = 2

Simplifying
x = 2

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