0.9x+0.4=0.2(5-0.5x)-3.6

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Solution for 0.9x+0.4=0.2(5-0.5x)-3.6 equation:


Simplifying
0.9x + 0.4 = 0.2(5 + -0.5x) + -3.6

Reorder the terms:
0.4 + 0.9x = 0.2(5 + -0.5x) + -3.6
0.4 + 0.9x = (5 * 0.2 + -0.5x * 0.2) + -3.6
0.4 + 0.9x = (1 + -0.1x) + -3.6

Reorder the terms:
0.4 + 0.9x = 1 + -3.6 + -0.1x

Combine like terms: 1 + -3.6 = -2.6
0.4 + 0.9x = -2.6 + -0.1x

Solving
0.4 + 0.9x = -2.6 + -0.1x

Solving for variable 'x'.

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

Add '0.1x' to each side of the equation.
0.4 + 0.9x + 0.1x = -2.6 + -0.1x + 0.1x

Combine like terms: 0.9x + 0.1x = 1x
0.4 + 1x = -2.6 + -0.1x + 0.1x

Combine like terms: -0.1x + 0.1x = 0.0
0.4 + 1x = -2.6 + 0.0
0.4 + 1x = -2.6

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 1x = -2.6 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 1x = -2.6 + -0.4
1x = -2.6 + -0.4

Combine like terms: -2.6 + -0.4 = -3
1x = -3

Divide each side by '1'.
x = -3

Simplifying
x = -3

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