x+7+28=3x

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Solution for x+7+28=3x equation:


Simplifying
x + 7 + 28 = 3x

Reorder the terms:
7 + 28 + x = 3x

Combine like terms: 7 + 28 = 35
35 + x = 3x

Solving
35 + x = 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.
35 + x + -3x = 3x + -3x

Combine like terms: x + -3x = -2x
35 + -2x = 3x + -3x

Combine like terms: 3x + -3x = 0
35 + -2x = 0

Add '-35' to each side of the equation.
35 + -35 + -2x = 0 + -35

Combine like terms: 35 + -35 = 0
0 + -2x = 0 + -35
-2x = 0 + -35

Combine like terms: 0 + -35 = -35
-2x = -35

Divide each side by '-2'.
x = 17.5

Simplifying
x = 17.5

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