F(x)=x+3x-7

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Solution for F(x)=x+3x-7 equation:


Simplifying
F(x) = x + 3x + -7

Multiply F * x
xF = x + 3x + -7

Reorder the terms:
xF = -7 + x + 3x

Combine like terms: x + 3x = 4x
xF = -7 + 4x

Solving
xF = -7 + 4x

Solving for variable 'x'.

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

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

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

Reorder the terms:
7 + -4x + xF = -7 + 7

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

The solution to this equation could not be determined.

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