2+0.9v+2.1=4.5

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Solution for 2+0.9v+2.1=4.5 equation:


Simplifying
2 + 0.9v + 2.1 = 4.5

Reorder the terms:
2 + 2.1 + 0.9v = 4.5

Combine like terms: 2 + 2.1 = 4.1
4.1 + 0.9v = 4.5

Solving
4.1 + 0.9v = 4.5

Solving for variable 'v'.

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

Add '-4.1' to each side of the equation.
4.1 + -4.1 + 0.9v = 4.5 + -4.1

Combine like terms: 4.1 + -4.1 = 0.0
0.0 + 0.9v = 4.5 + -4.1
0.9v = 4.5 + -4.1

Combine like terms: 4.5 + -4.1 = 0.4
0.9v = 0.4

Divide each side by '0.9'.
v = 0.4444444444

Simplifying
v = 0.4444444444

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