7(x+7)=3(x-1)

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Solution for 7(x+7)=3(x-1) equation:


Simplifying
7(x + 7) = 3(x + -1)

Reorder the terms:
7(7 + x) = 3(x + -1)
(7 * 7 + x * 7) = 3(x + -1)
(49 + 7x) = 3(x + -1)

Reorder the terms:
49 + 7x = 3(-1 + x)
49 + 7x = (-1 * 3 + x * 3)
49 + 7x = (-3 + 3x)

Solving
49 + 7x = -3 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
49 + 7x + -3x = -3 + 3x + -3x

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

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

Add '-49' to each side of the equation.
49 + -49 + 4x = -3 + -49

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

Combine like terms: -3 + -49 = -52
4x = -52

Divide each side by '4'.
x = -13

Simplifying
x = -13

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