0.45x+0.05(18-x)=0.10(-63)

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Solution for 0.45x+0.05(18-x)=0.10(-63) equation:


Simplifying
0.45x + 0.05(18 + -1x) = 0.10(-63)
0.45x + (18 * 0.05 + -1x * 0.05) = 0.10(-63)
0.45x + (0.9 + -0.05x) = 0.10(-63)

Reorder the terms:
0.9 + 0.45x + -0.05x = 0.10(-63)

Combine like terms: 0.45x + -0.05x = 0.4x
0.9 + 0.4x = 0.10(-63)

Multiply 0.10 * -63
0.9 + 0.4x = -6.3

Solving
0.9 + 0.4x = -6.3

Solving for variable 'x'.

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

Add '-0.9' to each side of the equation.
0.9 + -0.9 + 0.4x = -6.3 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + 0.4x = -6.3 + -0.9
0.4x = -6.3 + -0.9

Combine like terms: -6.3 + -0.9 = -7.2
0.4x = -7.2

Divide each side by '0.4'.
x = -18

Simplifying
x = -18

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