2r+4-3(-5n+2)=

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Solution for 2r+4-3(-5n+2)= equation:


Simplifying
2r + 4 + -3(-5n + 2) = 0

Reorder the terms:
2r + 4 + -3(2 + -5n) = 0
2r + 4 + (2 * -3 + -5n * -3) = 0
2r + 4 + (-6 + 15n) = 0

Reorder the terms:
4 + -6 + 15n + 2r = 0

Combine like terms: 4 + -6 = -2
-2 + 15n + 2r = 0

Solving
-2 + 15n + 2r = 0

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 15n + 2 + 2r = 0 + 2

Reorder the terms:
-2 + 2 + 15n + 2r = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 15n + 2r = 0 + 2
15n + 2r = 0 + 2

Combine like terms: 0 + 2 = 2
15n + 2r = 2

Add '-2r' to each side of the equation.
15n + 2r + -2r = 2 + -2r

Combine like terms: 2r + -2r = 0
15n + 0 = 2 + -2r
15n = 2 + -2r

Divide each side by '15'.
n = 0.1333333333 + -0.1333333333r

Simplifying
n = 0.1333333333 + -0.1333333333r

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