0.50x+(0.90)(30)=0.80(x+30)

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Solution for 0.50x+(0.90)(30)=0.80(x+30) equation:


Simplifying
0.50x + (0.90)(30) = 0.80(x + 30)

Multiply 0.90 * 30
0.50x + 27 = 0.80(x + 30)

Reorder the terms:
27 + 0.50x = 0.80(x + 30)

Reorder the terms:
27 + 0.50x = 0.80(30 + x)
27 + 0.50x = (30 * 0.80 + x * 0.80)
27 + 0.50x = (24 + 0.80x)

Solving
27 + 0.50x = 24 + 0.80x

Solving for variable 'x'.

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

Add '-0.80x' to each side of the equation.
27 + 0.50x + -0.80x = 24 + 0.80x + -0.80x

Combine like terms: 0.50x + -0.80x = -0.3x
27 + -0.3x = 24 + 0.80x + -0.80x

Combine like terms: 0.80x + -0.80x = 0.00
27 + -0.3x = 24 + 0.00
27 + -0.3x = 24

Add '-27' to each side of the equation.
27 + -27 + -0.3x = 24 + -27

Combine like terms: 27 + -27 = 0
0 + -0.3x = 24 + -27
-0.3x = 24 + -27

Combine like terms: 24 + -27 = -3
-0.3x = -3

Divide each side by '-0.3'.
x = 10

Simplifying
x = 10

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