3X+5+4X+9=7

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Solution for 3X+5+4X+9=7 equation:


Simplifying
3X + 5 + 4X + 9 = 7

Reorder the terms:
5 + 9 + 3X + 4X = 7

Combine like terms: 5 + 9 = 14
14 + 3X + 4X = 7

Combine like terms: 3X + 4X = 7X
14 + 7X = 7

Solving
14 + 7X = 7

Solving for variable 'X'.

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

Add '-14' to each side of the equation.
14 + -14 + 7X = 7 + -14

Combine like terms: 14 + -14 = 0
0 + 7X = 7 + -14
7X = 7 + -14

Combine like terms: 7 + -14 = -7
7X = -7

Divide each side by '7'.
X = -1

Simplifying
X = -1

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