2.3w-7+8.1-3w=0

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Solution for 2.3w-7+8.1-3w=0 equation: 


Simplifying
2.3w + -7 + 8.1 + -3w = 0

Reorder the terms:
-7 + 8.1 + 2.3w + -3w = 0

Combine like terms: -7 + 8.1 = 1.1
1.1 + 2.3w + -3w = 0

Combine like terms: 2.3w + -3w = -0.7w
1.1 + -0.7w = 0

Solving
1.1 + -0.7w = 0

Solving for variable 'w'.

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

Add '-1.1' to each side of the equation.
1.1 + -1.1 + -0.7w = 0 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + -0.7w = 0 + -1.1
-0.7w = 0 + -1.1

Combine like terms: 0 + -1.1 = -1.1
-0.7w = -1.1

Divide each side by '-0.7'.
w = 1.571428571

Simplifying
w = 1.571428571

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