-0.10(20)+0.45x=0.05(x-8)

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Solution for -0.10(20)+0.45x=0.05(x-8) equation:


Simplifying
-0.10(20) + 0.45x = 0.05(x + -8)

Multiply -0.10 * 20
-2 + 0.45x = 0.05(x + -8)

Reorder the terms:
-2 + 0.45x = 0.05(-8 + x)
-2 + 0.45x = (-8 * 0.05 + x * 0.05)
-2 + 0.45x = (-0.4 + 0.05x)

Solving
-2 + 0.45x = -0.4 + 0.05x

Solving for variable 'x'.

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

Add '-0.05x' to each side of the equation.
-2 + 0.45x + -0.05x = -0.4 + 0.05x + -0.05x

Combine like terms: 0.45x + -0.05x = 0.4x
-2 + 0.4x = -0.4 + 0.05x + -0.05x

Combine like terms: 0.05x + -0.05x = 0.00
-2 + 0.4x = -0.4 + 0.00
-2 + 0.4x = -0.4

Add '2' to each side of the equation.
-2 + 2 + 0.4x = -0.4 + 2

Combine like terms: -2 + 2 = 0
0 + 0.4x = -0.4 + 2
0.4x = -0.4 + 2

Combine like terms: -0.4 + 2 = 1.6
0.4x = 1.6

Divide each side by '0.4'.
x = 4

Simplifying
x = 4

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