0.5x-0.2(8-5x)=-0.7(x-9)

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Solution for 0.5x-0.2(8-5x)=-0.7(x-9) equation:


Simplifying
0.5x + -0.2(8 + -5x) = -0.7(x + -9)
0.5x + (8 * -0.2 + -5x * -0.2) = -0.7(x + -9)
0.5x + (-1.6 + 1x) = -0.7(x + -9)

Reorder the terms:
-1.6 + 0.5x + 1x = -0.7(x + -9)

Combine like terms: 0.5x + 1x = 1.5x
-1.6 + 1.5x = -0.7(x + -9)

Reorder the terms:
-1.6 + 1.5x = -0.7(-9 + x)
-1.6 + 1.5x = (-9 * -0.7 + x * -0.7)
-1.6 + 1.5x = (6.3 + -0.7x)

Solving
-1.6 + 1.5x = 6.3 + -0.7x

Solving for variable 'x'.

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

Add '0.7x' to each side of the equation.
-1.6 + 1.5x + 0.7x = 6.3 + -0.7x + 0.7x

Combine like terms: 1.5x + 0.7x = 2.2x
-1.6 + 2.2x = 6.3 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
-1.6 + 2.2x = 6.3 + 0.0
-1.6 + 2.2x = 6.3

Add '1.6' to each side of the equation.
-1.6 + 1.6 + 2.2x = 6.3 + 1.6

Combine like terms: -1.6 + 1.6 = 0.0
0.0 + 2.2x = 6.3 + 1.6
2.2x = 6.3 + 1.6

Combine like terms: 6.3 + 1.6 = 7.9
2.2x = 7.9

Divide each side by '2.2'.
x = 3.590909091

Simplifying
x = 3.590909091

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