.65x+.05(10-x)=.1(-31)

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Solution for .65x+.05(10-x)=.1(-31) equation:


Simplifying
0.65x + 0.05(10 + -1x) = 0.1(-31)
0.65x + (10 * 0.05 + -1x * 0.05) = 0.1(-31)
0.65x + (0.5 + -0.05x) = 0.1(-31)

Reorder the terms:
0.5 + 0.65x + -0.05x = 0.1(-31)

Combine like terms: 0.65x + -0.05x = 0.6x
0.5 + 0.6x = 0.1(-31)

Multiply 0.1 * -31
0.5 + 0.6x = -3.1

Solving
0.5 + 0.6x = -3.1

Solving for variable 'x'.

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

Add '-0.5' to each side of the equation.
0.5 + -0.5 + 0.6x = -3.1 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 0.6x = -3.1 + -0.5
0.6x = -3.1 + -0.5

Combine like terms: -3.1 + -0.5 = -3.6
0.6x = -3.6

Divide each side by '0.6'.
x = -6

Simplifying
x = -6

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