7x+9=7(X-7)

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Solution for 7x+9=7(X-7) equation:


Simplifying
7x + 9 = 7(X + -7)

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

Reorder the terms:
9 + 7x = 7(-7 + X)
9 + 7x = (-7 * 7 + X * 7)
9 + 7x = (-49 + 7X)

Solving
9 + 7x = -49 + 7X

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 7x = -49 + -9 + 7X

Combine like terms: 9 + -9 = 0
0 + 7x = -49 + -9 + 7X
7x = -49 + -9 + 7X

Combine like terms: -49 + -9 = -58
7x = -58 + 7X

Divide each side by '7'.
x = -8.285714286 + X

Simplifying
x = -8.285714286 + X

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