0.8x-5=0.45x+2

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Solution for 0.8x-5=0.45x+2 equation:


Simplifying
0.8x + -5 = 0.45x + 2

Reorder the terms:
-5 + 0.8x = 0.45x + 2

Reorder the terms:
-5 + 0.8x = 2 + 0.45x

Solving
-5 + 0.8x = 2 + 0.45x

Solving for variable 'x'.

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

Add '-0.45x' to each side of the equation.
-5 + 0.8x + -0.45x = 2 + 0.45x + -0.45x

Combine like terms: 0.8x + -0.45x = 0.35x
-5 + 0.35x = 2 + 0.45x + -0.45x

Combine like terms: 0.45x + -0.45x = 0.00
-5 + 0.35x = 2 + 0.00
-5 + 0.35x = 2

Add '5' to each side of the equation.
-5 + 5 + 0.35x = 2 + 5

Combine like terms: -5 + 5 = 0
0 + 0.35x = 2 + 5
0.35x = 2 + 5

Combine like terms: 2 + 5 = 7
0.35x = 7

Divide each side by '0.35'.
x = 20

Simplifying
x = 20

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