7(x+7)=4(x+7)

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Solution for 7(x+7)=4(x+7) equation:


Simplifying
7(x + 7) = 4(x + 7)

Reorder the terms:
7(7 + x) = 4(x + 7)
(7 * 7 + x * 7) = 4(x + 7)
(49 + 7x) = 4(x + 7)

Reorder the terms:
49 + 7x = 4(7 + x)
49 + 7x = (7 * 4 + x * 4)
49 + 7x = (28 + 4x)

Solving
49 + 7x = 28 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
49 + 7x + -4x = 28 + 4x + -4x

Combine like terms: 7x + -4x = 3x
49 + 3x = 28 + 4x + -4x

Combine like terms: 4x + -4x = 0
49 + 3x = 28 + 0
49 + 3x = 28

Add '-49' to each side of the equation.
49 + -49 + 3x = 28 + -49

Combine like terms: 49 + -49 = 0
0 + 3x = 28 + -49
3x = 28 + -49

Combine like terms: 28 + -49 = -21
3x = -21

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

Simplifying
x = -7

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