0.35x+.05(8-x)=.10(40)

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Solution for 0.35x+.05(8-x)=.10(40) equation:


Simplifying
0.35x + 0.05(8 + -1x) = 0.10(40)
0.35x + (8 * 0.05 + -1x * 0.05) = 0.10(40)
0.35x + (0.4 + -0.05x) = 0.10(40)

Reorder the terms:
0.4 + 0.35x + -0.05x = 0.10(40)

Combine like terms: 0.35x + -0.05x = 0.3x
0.4 + 0.3x = 0.10(40)

Multiply 0.10 * 40
0.4 + 0.3x = 4

Solving
0.4 + 0.3x = 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 + 0.3x = 4 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 0.3x = 4 + -0.4
0.3x = 4 + -0.4

Combine like terms: 4 + -0.4 = 3.6
0.3x = 3.6

Divide each side by '0.3'.
x = 12

Simplifying
x = 12

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