4x+5+3x-1=78

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Solution for 4x+5+3x-1=78 equation:


Simplifying
4x + 5 + 3x + -1 = 78

Reorder the terms:
5 + -1 + 4x + 3x = 78

Combine like terms: 5 + -1 = 4
4 + 4x + 3x = 78

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

Solving
4 + 7x = 78

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 7x = 78 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 78 + -4
7x = 78 + -4

Combine like terms: 78 + -4 = 74
7x = 74

Divide each side by '7'.
x = 10.57142857

Simplifying
x = 10.57142857

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