0.9w-0.7w+0.3=4

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Solution for 0.9w-0.7w+0.3=4 equation:


Simplifying
0.9w + -0.7w + 0.3 = 4

Reorder the terms:
0.3 + 0.9w + -0.7w = 4

Combine like terms: 0.9w + -0.7w = 0.2w
0.3 + 0.2w = 4

Solving
0.3 + 0.2w = 4

Solving for variable 'w'.

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

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 0.2w = 4 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 0.2w = 4 + -0.3
0.2w = 4 + -0.3

Combine like terms: 4 + -0.3 = 3.7
0.2w = 3.7

Divide each side by '0.2'.
w = 18.5

Simplifying
w = 18.5

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