7x+9-3x+4=16

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Solution for 7x+9-3x+4=16 equation:


Simplifying
7x + 9 + -3x + 4 = 16

Reorder the terms:
9 + 4 + 7x + -3x = 16

Combine like terms: 9 + 4 = 13
13 + 7x + -3x = 16

Combine like terms: 7x + -3x = 4x
13 + 4x = 16

Solving
13 + 4x = 16

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 + 4x = 16 + -13

Combine like terms: 13 + -13 = 0
0 + 4x = 16 + -13
4x = 16 + -13

Combine like terms: 16 + -13 = 3
4x = 3

Divide each side by '4'.
x = 0.75

Simplifying
x = 0.75

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