.45x+.05(12-x)=.10(-18)

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Solution for .45x+.05(12-x)=.10(-18) equation:


Simplifying
0.45x + 0.05(12 + -1x) = 0.10(-18)
0.45x + (12 * 0.05 + -1x * 0.05) = 0.10(-18)
0.45x + (0.6 + -0.05x) = 0.10(-18)

Reorder the terms:
0.6 + 0.45x + -0.05x = 0.10(-18)

Combine like terms: 0.45x + -0.05x = 0.4x
0.6 + 0.4x = 0.10(-18)

Multiply 0.10 * -18
0.6 + 0.4x = -1.8

Solving
0.6 + 0.4x = -1.8

Solving for variable 'x'.

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

Add '-0.6' to each side of the equation.
0.6 + -0.6 + 0.4x = -1.8 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
0.0 + 0.4x = -1.8 + -0.6
0.4x = -1.8 + -0.6

Combine like terms: -1.8 + -0.6 = -2.4
0.4x = -2.4

Divide each side by '0.4'.
x = -6

Simplifying
x = -6

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