3x-18+4x-16=18

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Solution for 3x-18+4x-16=18 equation:


Simplifying
3x + -18 + 4x + -16 = 18

Reorder the terms:
-18 + -16 + 3x + 4x = 18

Combine like terms: -18 + -16 = -34
-34 + 3x + 4x = 18

Combine like terms: 3x + 4x = 7x
-34 + 7x = 18

Solving
-34 + 7x = 18

Solving for variable 'x'.

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

Add '34' to each side of the equation.
-34 + 34 + 7x = 18 + 34

Combine like terms: -34 + 34 = 0
0 + 7x = 18 + 34
7x = 18 + 34

Combine like terms: 18 + 34 = 52
7x = 52

Divide each side by '7'.
x = 7.428571429

Simplifying
x = 7.428571429

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