.45(18)+0.05x=.15(6+x)

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Solution for .45(18)+0.05x=.15(6+x) equation: 


Simplifying
0.45(18) + 0.05x = 0.15(6 + x)

Multiply 0.45 * 18
8.1 + 0.05x = 0.15(6 + x)
8.1 + 0.05x = (6 * 0.15 + x * 0.15)
8.1 + 0.05x = (0.9 + 0.15x)

Solving
8.1 + 0.05x = 0.9 + 0.15x

Solving for variable 'x'.

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

Add '-0.15x' to each side of the equation.
8.1 + 0.05x + -0.15x = 0.9 + 0.15x + -0.15x

Combine like terms: 0.05x + -0.15x = -0.1x
8.1 + -0.1x = 0.9 + 0.15x + -0.15x

Combine like terms: 0.15x + -0.15x = 0.00
8.1 + -0.1x = 0.9 + 0.00
8.1 + -0.1x = 0.9

Add '-8.1' to each side of the equation.
8.1 + -8.1 + -0.1x = 0.9 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + -0.1x = 0.9 + -8.1
-0.1x = 0.9 + -8.1

Combine like terms: 0.9 + -8.1 = -7.2
-0.1x = -7.2

Divide each side by '-0.1'.
x = 72

Simplifying
x = 72

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