2x+1.7=8.7

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Solution for 2x+1.7=8.7 equation: 


Simplifying
2x + 1.7 = 8.7

Reorder the terms:
1.7 + 2x = 8.7

Solving
1.7 + 2x = 8.7

Solving for variable 'x'.

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

Add '-1.7' to each side of the equation.
1.7 + -1.7 + 2x = 8.7 + -1.7

Combine like terms: 1.7 + -1.7 = 0.0
0.0 + 2x = 8.7 + -1.7
2x = 8.7 + -1.7

Combine like terms: 8.7 + -1.7 = 7
2x = 7

Divide each side by '2'.
x = 3.5

Simplifying
x = 3.5

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