7n+30=4(1+5n)

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Solution for 7n+30=4(1+5n) equation:


Simplifying
7n + 30 = 4(1 + 5n)

Reorder the terms:
30 + 7n = 4(1 + 5n)
30 + 7n = (1 * 4 + 5n * 4)
30 + 7n = (4 + 20n)

Solving
30 + 7n = 4 + 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
30 + 7n + -20n = 4 + 20n + -20n

Combine like terms: 7n + -20n = -13n
30 + -13n = 4 + 20n + -20n

Combine like terms: 20n + -20n = 0
30 + -13n = 4 + 0
30 + -13n = 4

Add '-30' to each side of the equation.
30 + -30 + -13n = 4 + -30

Combine like terms: 30 + -30 = 0
0 + -13n = 4 + -30
-13n = 4 + -30

Combine like terms: 4 + -30 = -26
-13n = -26

Divide each side by '-13'.
n = 2

Simplifying
n = 2

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