7=-(4n-4.5)

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Solution for 7=-(4n-4.5) equation:


Simplifying
7 = -1(4n + -4.5)

Reorder the terms:
7 = -1(-4.5 + 4n)
7 = (-4.5 * -1 + 4n * -1)
7 = (4.5 + -4n)

Solving
7 = 4.5 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
7 + 4n = 4.5 + -4n + 4n

Combine like terms: -4n + 4n = 0
7 + 4n = 4.5 + 0
7 + 4n = 4.5

Add '-7' to each side of the equation.
7 + -7 + 4n = 4.5 + -7

Combine like terms: 7 + -7 = 0
0 + 4n = 4.5 + -7
4n = 4.5 + -7

Combine like terms: 4.5 + -7 = -2.5
4n = -2.5

Divide each side by '4'.
n = -0.625

Simplifying
n = -0.625

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