3x-1+4x+6=90

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Solution for 3x-1+4x+6=90 equation:


Simplifying
3x + -1 + 4x + 6 = 90

Reorder the terms:
-1 + 6 + 3x + 4x = 90

Combine like terms: -1 + 6 = 5
5 + 3x + 4x = 90

Combine like terms: 3x + 4x = 7x
5 + 7x = 90

Solving
5 + 7x = 90

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 7x = 90 + -5

Combine like terms: 5 + -5 = 0
0 + 7x = 90 + -5
7x = 90 + -5

Combine like terms: 90 + -5 = 85
7x = 85

Divide each side by '7'.
x = 12.14285714

Simplifying
x = 12.14285714

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