1=.8x+1.4(1-x)

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Solution for 1=.8x+1.4(1-x) equation:


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

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

Combine like terms: 0.8x + -1.4x = -0.6x
1 = 1.4 + -0.6x

Solving
1 = 1.4 + -0.6x

Solving for variable 'x'.

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

Add '0.6x' to each side of the equation.
1 + 0.6x = 1.4 + -0.6x + 0.6x

Combine like terms: -0.6x + 0.6x = 0.0
1 + 0.6x = 1.4 + 0.0
1 + 0.6x = 1.4

Add '-1' to each side of the equation.
1 + -1 + 0.6x = 1.4 + -1

Combine like terms: 1 + -1 = 0
0 + 0.6x = 1.4 + -1
0.6x = 1.4 + -1

Combine like terms: 1.4 + -1 = 0.4
0.6x = 0.4

Divide each side by '0.6'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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