-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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