7x+7+3+4x=78

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Solution for 7x+7+3+4x=78 equation:


Simplifying
7x + 7 + 3 + 4x = 78

Reorder the terms:
7 + 3 + 7x + 4x = 78

Combine like terms: 7 + 3 = 10
10 + 7x + 4x = 78

Combine like terms: 7x + 4x = 11x
10 + 11x = 78

Solving
10 + 11x = 78

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 11x = 78 + -10

Combine like terms: 10 + -10 = 0
0 + 11x = 78 + -10
11x = 78 + -10

Combine like terms: 78 + -10 = 68
11x = 68

Divide each side by '11'.
x = 6.181818182

Simplifying
x = 6.181818182

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