.12=.7x-(1-.7x)

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Solution for .12=.7x-(1-.7x) equation:


Simplifying
0.12 = 0.7x + -1(1 + -0.7x)
0.12 = 0.7x + (1 * -1 + -0.7x * -1)
0.12 = 0.7x + (-1 + 0.7x)

Reorder the terms:
0.12 = -1 + 0.7x + 0.7x

Combine like terms: 0.7x + 0.7x = 1.4x
0.12 = -1 + 1.4x

Solving
0.12 = -1 + 1.4x

Solving for variable 'x'.

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

Add '-1.4x' to each side of the equation.
0.12 + -1.4x = -1 + 1.4x + -1.4x

Combine like terms: 1.4x + -1.4x = 0.0
0.12 + -1.4x = -1 + 0.0
0.12 + -1.4x = -1

Add '-0.12' to each side of the equation.
0.12 + -0.12 + -1.4x = -1 + -0.12

Combine like terms: 0.12 + -0.12 = 0.00
0.00 + -1.4x = -1 + -0.12
-1.4x = -1 + -0.12

Combine like terms: -1 + -0.12 = -1.12
-1.4x = -1.12

Divide each side by '-1.4'.
x = 0.8

Simplifying
x = 0.8

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