0.40x+0.05(18-x)=0.10(37)

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Solution for 0.40x+0.05(18-x)=0.10(37) equation:


Simplifying
0.40x + 0.05(18 + -1x) = 0.10(37)
0.40x + (18 * 0.05 + -1x * 0.05) = 0.10(37)
0.40x + (0.9 + -0.05x) = 0.10(37)

Reorder the terms:
0.9 + 0.40x + -0.05x = 0.10(37)

Combine like terms: 0.40x + -0.05x = 0.35x
0.9 + 0.35x = 0.10(37)

Multiply 0.10 * 37
0.9 + 0.35x = 3.7

Solving
0.9 + 0.35x = 3.7

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 + 0.35x = 3.7 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + 0.35x = 3.7 + -0.9
0.35x = 3.7 + -0.9

Combine like terms: 3.7 + -0.9 = 2.8
0.35x = 2.8

Divide each side by '0.35'.
x = 8

Simplifying
x = 8

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