0.4(x-5)+0.5=1-0.8(10-2x)-0.5

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Solution for 0.4(x-5)+0.5=1-0.8(10-2x)-0.5 equation:


Simplifying
0.4(x + -5) + 0.5 = 1 + -0.8(10 + -2x) + -0.5

Reorder the terms:
0.4(-5 + x) + 0.5 = 1 + -0.8(10 + -2x) + -0.5
(-5 * 0.4 + x * 0.4) + 0.5 = 1 + -0.8(10 + -2x) + -0.5
(-2 + 0.4x) + 0.5 = 1 + -0.8(10 + -2x) + -0.5

Reorder the terms:
-2 + 0.5 + 0.4x = 1 + -0.8(10 + -2x) + -0.5

Combine like terms: -2 + 0.5 = -1.5
-1.5 + 0.4x = 1 + -0.8(10 + -2x) + -0.5
-1.5 + 0.4x = 1 + (10 * -0.8 + -2x * -0.8) + -0.5
-1.5 + 0.4x = 1 + (-8 + 1.6x) + -0.5

Reorder the terms:
-1.5 + 0.4x = 1 + -8 + -0.5 + 1.6x

Combine like terms: 1 + -8 = -7
-1.5 + 0.4x = -7 + -0.5 + 1.6x

Combine like terms: -7 + -0.5 = -7.5
-1.5 + 0.4x = -7.5 + 1.6x

Solving
-1.5 + 0.4x = -7.5 + 1.6x

Solving for variable 'x'.

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

Add '-1.6x' to each side of the equation.
-1.5 + 0.4x + -1.6x = -7.5 + 1.6x + -1.6x

Combine like terms: 0.4x + -1.6x = -1.2x
-1.5 + -1.2x = -7.5 + 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
-1.5 + -1.2x = -7.5 + 0.0
-1.5 + -1.2x = -7.5

Add '1.5' to each side of the equation.
-1.5 + 1.5 + -1.2x = -7.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + -1.2x = -7.5 + 1.5
-1.2x = -7.5 + 1.5

Combine like terms: -7.5 + 1.5 = -6
-1.2x = -6

Divide each side by '-1.2'.
x = 5

Simplifying
x = 5

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