0.5w-1.32+1.2w=0.4w+6.87

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Solution for 0.5w-1.32+1.2w=0.4w+6.87 equation: 


Simplifying
0.5w + -1.32 + 1.2w = 0.4w + 6.87

Reorder the terms:
-1.32 + 0.5w + 1.2w = 0.4w + 6.87

Combine like terms: 0.5w + 1.2w = 1.7w
-1.32 + 1.7w = 0.4w + 6.87

Reorder the terms:
-1.32 + 1.7w = 6.87 + 0.4w

Solving
-1.32 + 1.7w = 6.87 + 0.4w

Solving for variable 'w'.

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

Add '-0.4w' to each side of the equation.
-1.32 + 1.7w + -0.4w = 6.87 + 0.4w + -0.4w

Combine like terms: 1.7w + -0.4w = 1.3w
-1.32 + 1.3w = 6.87 + 0.4w + -0.4w

Combine like terms: 0.4w + -0.4w = 0.0
-1.32 + 1.3w = 6.87 + 0.0
-1.32 + 1.3w = 6.87

Add '1.32' to each side of the equation.
-1.32 + 1.32 + 1.3w = 6.87 + 1.32

Combine like terms: -1.32 + 1.32 = 0.00
0.00 + 1.3w = 6.87 + 1.32
1.3w = 6.87 + 1.32

Combine like terms: 6.87 + 1.32 = 8.19
1.3w = 8.19

Divide each side by '1.3'.
w = 6.3

Simplifying
w = 6.3

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