.4(-.77+3x)=2x

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Solution for .4(-.77+3x)=2x equation:


Simplifying
0.4(-0.77 + 3x) = 2x
(-0.77 * 0.4 + 3x * 0.4) = 2x
(-0.308 + 1.2x) = 2x

Solving
-0.308 + 1.2x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-0.308 + 1.2x + -2x = 2x + -2x

Combine like terms: 1.2x + -2x = -0.8x
-0.308 + -0.8x = 2x + -2x

Combine like terms: 2x + -2x = 0
-0.308 + -0.8x = 0

Add '0.308' to each side of the equation.
-0.308 + 0.308 + -0.8x = 0 + 0.308

Combine like terms: -0.308 + 0.308 = 0.000
0.000 + -0.8x = 0 + 0.308
-0.8x = 0 + 0.308

Combine like terms: 0 + 0.308 = 0.308
-0.8x = 0.308

Divide each side by '-0.8'.
x = -0.385

Simplifying
x = -0.385

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