4n+3(n-10)=7(n-3)

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Solution for 4n+3(n-10)=7(n-3) equation:


Simplifying
4n + 3(n + -10) = 7(n + -3)

Reorder the terms:
4n + 3(-10 + n) = 7(n + -3)
4n + (-10 * 3 + n * 3) = 7(n + -3)
4n + (-30 + 3n) = 7(n + -3)

Reorder the terms:
-30 + 4n + 3n = 7(n + -3)

Combine like terms: 4n + 3n = 7n
-30 + 7n = 7(n + -3)

Reorder the terms:
-30 + 7n = 7(-3 + n)
-30 + 7n = (-3 * 7 + n * 7)
-30 + 7n = (-21 + 7n)

Add '-7n' to each side of the equation.
-30 + 7n + -7n = -21 + 7n + -7n

Combine like terms: 7n + -7n = 0
-30 + 0 = -21 + 7n + -7n
-30 = -21 + 7n + -7n

Combine like terms: 7n + -7n = 0
-30 = -21 + 0
-30 = -21

Solving
-30 = -21

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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