4x-7+5x+12=3x+28

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Solution for 4x-7+5x+12=3x+28 equation:


Simplifying
4x + -7 + 5x + 12 = 3x + 28

Reorder the terms:
-7 + 12 + 4x + 5x = 3x + 28

Combine like terms: -7 + 12 = 5
5 + 4x + 5x = 3x + 28

Combine like terms: 4x + 5x = 9x
5 + 9x = 3x + 28

Reorder the terms:
5 + 9x = 28 + 3x

Solving
5 + 9x = 28 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
5 + 9x + -3x = 28 + 3x + -3x

Combine like terms: 9x + -3x = 6x
5 + 6x = 28 + 3x + -3x

Combine like terms: 3x + -3x = 0
5 + 6x = 28 + 0
5 + 6x = 28

Add '-5' to each side of the equation.
5 + -5 + 6x = 28 + -5

Combine like terms: 5 + -5 = 0
0 + 6x = 28 + -5
6x = 28 + -5

Combine like terms: 28 + -5 = 23
6x = 23

Divide each side by '6'.
x = 3.833333333

Simplifying
x = 3.833333333

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