7x-0.05-2x=3.15

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Solution for 7x-0.05-2x=3.15 equation:


Simplifying
7x + -0.05 + -2x = 3.15

Reorder the terms:
-0.05 + 7x + -2x = 3.15

Combine like terms: 7x + -2x = 5x
-0.05 + 5x = 3.15

Solving
-0.05 + 5x = 3.15

Solving for variable 'x'.

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

Add '0.05' to each side of the equation.
-0.05 + 0.05 + 5x = 3.15 + 0.05

Combine like terms: -0.05 + 0.05 = 0.00
0.00 + 5x = 3.15 + 0.05
5x = 3.15 + 0.05

Combine like terms: 3.15 + 0.05 = 3.2
5x = 3.2

Divide each side by '5'.
x = 0.64

Simplifying
x = 0.64

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