3x+28=7x+7+3x

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


Simplifying
3x + 28 = 7x + 7 + 3x

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

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

Combine like terms: 7x + 3x = 10x
28 + 3x = 7 + 10x

Solving
28 + 3x = 7 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
28 + 3x + -10x = 7 + 10x + -10x

Combine like terms: 3x + -10x = -7x
28 + -7x = 7 + 10x + -10x

Combine like terms: 10x + -10x = 0
28 + -7x = 7 + 0
28 + -7x = 7

Add '-28' to each side of the equation.
28 + -28 + -7x = 7 + -28

Combine like terms: 28 + -28 = 0
0 + -7x = 7 + -28
-7x = 7 + -28

Combine like terms: 7 + -28 = -21
-7x = -21

Divide each side by '-7'.
x = 3

Simplifying
x = 3

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