-.4(x+.4)=-.67(x-.67)

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Solution for -.4(x+.4)=-.67(x-.67) equation:


Simplifying
-0.4(x + 0.4) = -0.67(x + -0.67)

Reorder the terms:
-0.4(0.4 + x) = -0.67(x + -0.67)
(0.4 * -0.4 + x * -0.4) = -0.67(x + -0.67)
(-0.16 + -0.4x) = -0.67(x + -0.67)

Reorder the terms:
-0.16 + -0.4x = -0.67(-0.67 + x)
-0.16 + -0.4x = (-0.67 * -0.67 + x * -0.67)
-0.16 + -0.4x = (0.4489 + -0.67x)

Solving
-0.16 + -0.4x = 0.4489 + -0.67x

Solving for variable 'x'.

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

Add '0.67x' to each side of the equation.
-0.16 + -0.4x + 0.67x = 0.4489 + -0.67x + 0.67x

Combine like terms: -0.4x + 0.67x = 0.27x
-0.16 + 0.27x = 0.4489 + -0.67x + 0.67x

Combine like terms: -0.67x + 0.67x = 0.00
-0.16 + 0.27x = 0.4489 + 0.00
-0.16 + 0.27x = 0.4489

Add '0.16' to each side of the equation.
-0.16 + 0.16 + 0.27x = 0.4489 + 0.16

Combine like terms: -0.16 + 0.16 = 0.00
0.00 + 0.27x = 0.4489 + 0.16
0.27x = 0.4489 + 0.16

Combine like terms: 0.4489 + 0.16 = 0.6089
0.27x = 0.6089

Divide each side by '0.27'.
x = 2.255185185

Simplifying
x = 2.255185185

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