0.80x+0.10(140)=0.40(31)

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Solution for 0.80x+0.10(140)=0.40(31) equation:


Simplifying
0.80x + 0.10(140) = 0.40(31)

Multiply 0.10 * 140
0.80x + 14 = 0.40(31)

Reorder the terms:
14 + 0.80x = 0.40(31)

Multiply 0.40 * 31
14 + 0.80x = 12.4

Solving
14 + 0.80x = 12.4

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 0.80x = 12.4 + -14

Combine like terms: 14 + -14 = 0
0 + 0.80x = 12.4 + -14
0.80x = 12.4 + -14

Combine like terms: 12.4 + -14 = -1.6
0.80x = -1.6

Divide each side by '0.80'.
x = -2

Simplifying
x = -2

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