1.2w+3.5=2.1+w

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Solution for 1.2w+3.5=2.1+w equation: 


Simplifying
1.2w + 3.5 = 2.1 + w

Reorder the terms:
3.5 + 1.2w = 2.1 + w

Solving
3.5 + 1.2w = 2.1 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
3.5 + 1.2w + -1w = 2.1 + w + -1w

Combine like terms: 1.2w + -1w = 0.2w
3.5 + 0.2w = 2.1 + w + -1w

Combine like terms: w + -1w = 0
3.5 + 0.2w = 2.1 + 0
3.5 + 0.2w = 2.1

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 0.2w = 2.1 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 0.2w = 2.1 + -3.5
0.2w = 2.1 + -3.5

Combine like terms: 2.1 + -3.5 = -1.4
0.2w = -1.4

Divide each side by '0.2'.
w = -7

Simplifying
w = -7

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