x+3x+3x+3+3=78

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Solution for x+3x+3x+3+3=78 equation:


Simplifying
x + 3x + 3x + 3 + 3 = 78

Reorder the terms:
3 + 3 + x + 3x + 3x = 78

Combine like terms: 3 + 3 = 6
6 + x + 3x + 3x = 78

Combine like terms: x + 3x = 4x
6 + 4x + 3x = 78

Combine like terms: 4x + 3x = 7x
6 + 7x = 78

Solving
6 + 7x = 78

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 7x = 78 + -6

Combine like terms: 6 + -6 = 0
0 + 7x = 78 + -6
7x = 78 + -6

Combine like terms: 78 + -6 = 72
7x = 72

Divide each side by '7'.
x = 10.28571429

Simplifying
x = 10.28571429

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