0.40x+.05(2-x)=.10(-20)

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Solution for 0.40x+.05(2-x)=.10(-20) equation:


Simplifying
0.40x + 0.05(2 + -1x) = 0.10(-20)
0.40x + (2 * 0.05 + -1x * 0.05) = 0.10(-20)
0.40x + (0.1 + -0.05x) = 0.10(-20)

Reorder the terms:
0.1 + 0.40x + -0.05x = 0.10(-20)

Combine like terms: 0.40x + -0.05x = 0.35x
0.1 + 0.35x = 0.10(-20)

Multiply 0.10 * -20
0.1 + 0.35x = -2

Solving
0.1 + 0.35x = -2

Solving for variable 'x'.

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

Add '-0.1' to each side of the equation.
0.1 + -0.1 + 0.35x = -2 + -0.1

Combine like terms: 0.1 + -0.1 = 0.0
0.0 + 0.35x = -2 + -0.1
0.35x = -2 + -0.1

Combine like terms: -2 + -0.1 = -2.1
0.35x = -2.1

Divide each side by '0.35'.
x = -6

Simplifying
x = -6

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