0.5(7x+-0.57)=0.4

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Solution for 0.5(7x+-0.57)=0.4 equation:


Simplifying
0.5(7x + -0.57) = 0.4

Reorder the terms:
0.5(-0.57 + 7x) = 0.4
(-0.57 * 0.5 + 7x * 0.5) = 0.4
(-0.285 + 3.5x) = 0.4

Solving
-0.285 + 3.5x = 0.4

Solving for variable 'x'.

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

Add '0.285' to each side of the equation.
-0.285 + 0.285 + 3.5x = 0.4 + 0.285

Combine like terms: -0.285 + 0.285 = 0.000
0.000 + 3.5x = 0.4 + 0.285
3.5x = 0.4 + 0.285

Combine like terms: 0.4 + 0.285 = 0.685
3.5x = 0.685

Divide each side by '3.5'.
x = 0.1957142857

Simplifying
x = 0.1957142857

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