(1.4x)+(1-x)=0.8

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Solution for (1.4x)+(1-x)=0.8 equation:


Simplifying
(1.4x) + (1 + -1x) = 0.8

Remove parenthesis around (1 + -1x)
(1.4x) + 1 + -1x = 0.8

Reorder the terms:
1 + (1.4x) + -1x = 0.8

Combine like terms: (1.4x) + -1x = 0.4x
1 + 0.4x = 0.8

Solving
1 + 0.4x = 0.8

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 0.4x = 0.8 + -1

Combine like terms: 1 + -1 = 0
0 + 0.4x = 0.8 + -1
0.4x = 0.8 + -1

Combine like terms: 0.8 + -1 = -0.2
0.4x = -0.2

Divide each side by '0.4'.
x = -0.5

Simplifying
x = -0.5

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