3.4x+8.7=1.7x+18.9

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Solution for 3.4x+8.7=1.7x+18.9 equation: 


Simplifying
3.4x + 8.7 = 1.7x + 18.9

Reorder the terms:
8.7 + 3.4x = 1.7x + 18.9

Reorder the terms:
8.7 + 3.4x = 18.9 + 1.7x

Solving
8.7 + 3.4x = 18.9 + 1.7x

Solving for variable 'x'.

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

Add '-1.7x' to each side of the equation.
8.7 + 3.4x + -1.7x = 18.9 + 1.7x + -1.7x

Combine like terms: 3.4x + -1.7x = 1.7x
8.7 + 1.7x = 18.9 + 1.7x + -1.7x

Combine like terms: 1.7x + -1.7x = 0.0
8.7 + 1.7x = 18.9 + 0.0
8.7 + 1.7x = 18.9

Add '-8.7' to each side of the equation.
8.7 + -8.7 + 1.7x = 18.9 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + 1.7x = 18.9 + -8.7
1.7x = 18.9 + -8.7

Combine like terms: 18.9 + -8.7 = 10.2
1.7x = 10.2

Divide each side by '1.7'.
x = 6

Simplifying
x = 6

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