28=7.7x+18-2.7x

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Solution for 28=7.7x+18-2.7x equation:


Simplifying
28 = 7.7x + 18 + -2.7x

Reorder the terms:
28 = 18 + 7.7x + -2.7x

Combine like terms: 7.7x + -2.7x = 5x
28 = 18 + 5x

Solving
28 = 18 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
28 + -5x = 18 + 5x + -5x

Combine like terms: 5x + -5x = 0
28 + -5x = 18 + 0
28 + -5x = 18

Add '-28' to each side of the equation.
28 + -28 + -5x = 18 + -28

Combine like terms: 28 + -28 = 0
0 + -5x = 18 + -28
-5x = 18 + -28

Combine like terms: 18 + -28 = -10
-5x = -10

Divide each side by '-5'.
x = 2

Simplifying
x = 2

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