10x+7=9x+28

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Solution for 10x+7=9x+28 equation:


Simplifying
10x + 7 = 9x + 28

Reorder the terms:
7 + 10x = 9x + 28

Reorder the terms:
7 + 10x = 28 + 9x

Solving
7 + 10x = 28 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + 10x + -9x = 28 + 9x + -9x

Combine like terms: 10x + -9x = 1x
7 + 1x = 28 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + 1x = 28 + 0
7 + 1x = 28

Add '-7' to each side of the equation.
7 + -7 + 1x = 28 + -7

Combine like terms: 7 + -7 = 0
0 + 1x = 28 + -7
1x = 28 + -7

Combine like terms: 28 + -7 = 21
1x = 21

Divide each side by '1'.
x = 21

Simplifying
x = 21

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