x+3+9=4x+1

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Solution for x+3+9=4x+1 equation:


Simplifying
x + 3 + 9 = 4x + 1

Reorder the terms:
3 + 9 + x = 4x + 1

Combine like terms: 3 + 9 = 12
12 + x = 4x + 1

Reorder the terms:
12 + x = 1 + 4x

Solving
12 + x = 1 + 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.
12 + x + -4x = 1 + 4x + -4x

Combine like terms: x + -4x = -3x
12 + -3x = 1 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + -3x = 1 + 0
12 + -3x = 1

Add '-12' to each side of the equation.
12 + -12 + -3x = 1 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = 1 + -12
-3x = 1 + -12

Combine like terms: 1 + -12 = -11
-3x = -11

Divide each side by '-3'.
x = 3.666666667

Simplifying
x = 3.666666667

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