3.6x-28=2.1x+5

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Solution for 3.6x-28=2.1x+5 equation:


Simplifying
3.6x + -28 = 2.1x + 5

Reorder the terms:
-28 + 3.6x = 2.1x + 5

Reorder the terms:
-28 + 3.6x = 5 + 2.1x

Solving
-28 + 3.6x = 5 + 2.1x

Solving for variable 'x'.

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

Add '-2.1x' to each side of the equation.
-28 + 3.6x + -2.1x = 5 + 2.1x + -2.1x

Combine like terms: 3.6x + -2.1x = 1.5x
-28 + 1.5x = 5 + 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
-28 + 1.5x = 5 + 0.0
-28 + 1.5x = 5

Add '28' to each side of the equation.
-28 + 28 + 1.5x = 5 + 28

Combine like terms: -28 + 28 = 0
0 + 1.5x = 5 + 28
1.5x = 5 + 28

Combine like terms: 5 + 28 = 33
1.5x = 33

Divide each side by '1.5'.
x = 22

Simplifying
x = 22

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