3.3x-18=2.8x+7

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Solution for 3.3x-18=2.8x+7 equation:


Simplifying
3.3x + -18 = 2.8x + 7

Reorder the terms:
-18 + 3.3x = 2.8x + 7

Reorder the terms:
-18 + 3.3x = 7 + 2.8x

Solving
-18 + 3.3x = 7 + 2.8x

Solving for variable 'x'.

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

Add '-2.8x' to each side of the equation.
-18 + 3.3x + -2.8x = 7 + 2.8x + -2.8x

Combine like terms: 3.3x + -2.8x = 0.5x
-18 + 0.5x = 7 + 2.8x + -2.8x

Combine like terms: 2.8x + -2.8x = 0.0
-18 + 0.5x = 7 + 0.0
-18 + 0.5x = 7

Add '18' to each side of the equation.
-18 + 18 + 0.5x = 7 + 18

Combine like terms: -18 + 18 = 0
0 + 0.5x = 7 + 18
0.5x = 7 + 18

Combine like terms: 7 + 18 = 25
0.5x = 25

Divide each side by '0.5'.
x = 50

Simplifying
x = 50

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