-0.10(89)+0.90x=0.05(x-8)

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Solution for -0.10(89)+0.90x=0.05(x-8) equation:


Simplifying
-0.10(89) + 0.90x = 0.05(x + -8)

Multiply -0.10 * 89
-8.9 + 0.90x = 0.05(x + -8)

Reorder the terms:
-8.9 + 0.90x = 0.05(-8 + x)
-8.9 + 0.90x = (-8 * 0.05 + x * 0.05)
-8.9 + 0.90x = (-0.4 + 0.05x)

Solving
-8.9 + 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.
-8.9 + 0.90x + -0.05x = -0.4 + 0.05x + -0.05x

Combine like terms: 0.90x + -0.05x = 0.85x
-8.9 + 0.85x = -0.4 + 0.05x + -0.05x

Combine like terms: 0.05x + -0.05x = 0.00
-8.9 + 0.85x = -0.4 + 0.00
-8.9 + 0.85x = -0.4

Add '8.9' to each side of the equation.
-8.9 + 8.9 + 0.85x = -0.4 + 8.9

Combine like terms: -8.9 + 8.9 = 0.0
0.0 + 0.85x = -0.4 + 8.9
0.85x = -0.4 + 8.9

Combine like terms: -0.4 + 8.9 = 8.5
0.85x = 8.5

Divide each side by '0.85'.
x = 10

Simplifying
x = 10

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