28=7(x-3)

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Solution for 28=7(x-3) equation:


Simplifying
28 = 7(x + -3)

Reorder the terms:
28 = 7(-3 + x)
28 = (-3 * 7 + x * 7)
28 = (-21 + 7x)

Solving
28 = -21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
28 + -7x = -21 + 7x + -7x

Combine like terms: 7x + -7x = 0
28 + -7x = -21 + 0
28 + -7x = -21

Add '-28' to each side of the equation.
28 + -28 + -7x = -21 + -28

Combine like terms: 28 + -28 = 0
0 + -7x = -21 + -28
-7x = -21 + -28

Combine like terms: -21 + -28 = -49
-7x = -49

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

Simplifying
x = 7

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