7x(3x+x)whenx=8

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Solution for 7x(3x+x)whenx=8 equation:


Simplifying
7x(3x + x) * whenx = 8

Combine like terms: 3x + x = 4x
7x(4x) * whenx = 8

Remove parenthesis around (4x)
7x * 4x * whenx = 8

Reorder the terms for easier multiplication:
7 * 4x * x * ehnwx = 8

Multiply 7 * 4
28x * x * ehnwx = 8

Multiply x * x
28x2 * ehnwx = 8

Multiply x2 * ehnwx
28ehnwx3 = 8

Solving
28ehnwx3 = 8

Solving for variable 'e'.

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

Divide each side by '28hnwx3'.
e = 0.2857142857h-1n-1w-1x-3

Simplifying
e = 0.2857142857h-1n-1w-1x-3

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