2x-28=9(x-7)

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Solution for 2x-28=9(x-7) equation:


Simplifying
2x + -28 = 9(x + -7)

Reorder the terms:
-28 + 2x = 9(x + -7)

Reorder the terms:
-28 + 2x = 9(-7 + x)
-28 + 2x = (-7 * 9 + x * 9)
-28 + 2x = (-63 + 9x)

Solving
-28 + 2x = -63 + 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.
-28 + 2x + -9x = -63 + 9x + -9x

Combine like terms: 2x + -9x = -7x
-28 + -7x = -63 + 9x + -9x

Combine like terms: 9x + -9x = 0
-28 + -7x = -63 + 0
-28 + -7x = -63

Add '28' to each side of the equation.
-28 + 28 + -7x = -63 + 28

Combine like terms: -28 + 28 = 0
0 + -7x = -63 + 28
-7x = -63 + 28

Combine like terms: -63 + 28 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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