-0.10(72)+0.90x=0.05(x-8)

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Solution for -0.10(72)+0.90x=0.05(x-8) equation:


Simplifying
-0.10(72) + 0.90x = 0.05(x + -8)

Multiply -0.10 * 72
-7.2 + 0.90x = 0.05(x + -8)

Reorder the terms:
-7.2 + 0.90x = 0.05(-8 + x)
-7.2 + 0.90x = (-8 * 0.05 + x * 0.05)
-7.2 + 0.90x = (-0.4 + 0.05x)

Solving
-7.2 + 0.90x = -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.
-7.2 + 0.90x + -0.05x = -0.4 + 0.05x + -0.05x

Combine like terms: 0.90x + -0.05x = 0.85x
-7.2 + 0.85x = -0.4 + 0.05x + -0.05x

Combine like terms: 0.05x + -0.05x = 0.00
-7.2 + 0.85x = -0.4 + 0.00
-7.2 + 0.85x = -0.4

Add '7.2' to each side of the equation.
-7.2 + 7.2 + 0.85x = -0.4 + 7.2

Combine like terms: -7.2 + 7.2 = 0.0
0.0 + 0.85x = -0.4 + 7.2
0.85x = -0.4 + 7.2

Combine like terms: -0.4 + 7.2 = 6.8
0.85x = 6.8

Divide each side by '0.85'.
x = 8

Simplifying
x = 8

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