7-6x+6(x-1)=9(x-7)

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Solution for 7-6x+6(x-1)=9(x-7) equation:


Simplifying
7 + -6x + 6(x + -1) = 9(x + -7)

Reorder the terms:
7 + -6x + 6(-1 + x) = 9(x + -7)
7 + -6x + (-1 * 6 + x * 6) = 9(x + -7)
7 + -6x + (-6 + 6x) = 9(x + -7)

Reorder the terms:
7 + -6 + -6x + 6x = 9(x + -7)

Combine like terms: 7 + -6 = 1
1 + -6x + 6x = 9(x + -7)

Combine like terms: -6x + 6x = 0
1 + 0 = 9(x + -7)
1 = 9(x + -7)

Reorder the terms:
1 = 9(-7 + x)
1 = (-7 * 9 + x * 9)
1 = (-63 + 9x)

Solving
1 = -63 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
1 + -9x = -63 + 9x + -9x

Combine like terms: 9x + -9x = 0
1 + -9x = -63 + 0
1 + -9x = -63

Add '-1' to each side of the equation.
1 + -1 + -9x = -63 + -1

Combine like terms: 1 + -1 = 0
0 + -9x = -63 + -1
-9x = -63 + -1

Combine like terms: -63 + -1 = -64
-9x = -64

Divide each side by '-9'.
x = 7.111111111

Simplifying
x = 7.111111111

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