7(-7+3)=7(2n-7)

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Solution for 7(-7+3)=7(2n-7) equation:


Simplifying
7(-7 + 3) = 7(2n + -7)

Combine like terms: -7 + 3 = -4
7(-4) = 7(2n + -7)

Multiply 7 * -4
-28 = 7(2n + -7)

Reorder the terms:
-28 = 7(-7 + 2n)
-28 = (-7 * 7 + 2n * 7)
-28 = (-49 + 14n)

Solving
-28 = -49 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
-28 + -14n = -49 + 14n + -14n

Combine like terms: 14n + -14n = 0
-28 + -14n = -49 + 0
-28 + -14n = -49

Add '28' to each side of the equation.
-28 + 28 + -14n = -49 + 28

Combine like terms: -28 + 28 = 0
0 + -14n = -49 + 28
-14n = -49 + 28

Combine like terms: -49 + 28 = -21
-14n = -21

Divide each side by '-14'.
n = 1.5

Simplifying
n = 1.5

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