4x+1+3x+12=34

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Solution for 4x+1+3x+12=34 equation:


Simplifying
4x + 1 + 3x + 12 = 34

Reorder the terms:
1 + 12 + 4x + 3x = 34

Combine like terms: 1 + 12 = 13
13 + 4x + 3x = 34

Combine like terms: 4x + 3x = 7x
13 + 7x = 34

Solving
13 + 7x = 34

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 7x = 34 + -13

Combine like terms: 13 + -13 = 0
0 + 7x = 34 + -13
7x = 34 + -13

Combine like terms: 34 + -13 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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