9(x+8)-3(7x-7)=19

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Solution for 9(x+8)-3(7x-7)=19 equation: 


Simplifying
9(x + 8) + -3(7x + -7) = 19

Reorder the terms:
9(8 + x) + -3(7x + -7) = 19
(8 * 9 + x * 9) + -3(7x + -7) = 19
(72 + 9x) + -3(7x + -7) = 19

Reorder the terms:
72 + 9x + -3(-7 + 7x) = 19
72 + 9x + (-7 * -3 + 7x * -3) = 19
72 + 9x + (21 + -21x) = 19

Reorder the terms:
72 + 21 + 9x + -21x = 19

Combine like terms: 72 + 21 = 93
93 + 9x + -21x = 19

Combine like terms: 9x + -21x = -12x
93 + -12x = 19

Solving
93 + -12x = 19

Solving for variable 'x'.

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

Add '-93' to each side of the equation.
93 + -93 + -12x = 19 + -93

Combine like terms: 93 + -93 = 0
0 + -12x = 19 + -93
-12x = 19 + -93

Combine like terms: 19 + -93 = -74
-12x = -74

Divide each side by '-12'.
x = 6.166666667

Simplifying
x = 6.166666667

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