7(x+9)-2(x-5)=83

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Solution for 7(x+9)-2(x-5)=83 equation:


Simplifying
7(x + 9) + -2(x + -5) = 83

Reorder the terms:
7(9 + x) + -2(x + -5) = 83
(9 * 7 + x * 7) + -2(x + -5) = 83
(63 + 7x) + -2(x + -5) = 83

Reorder the terms:
63 + 7x + -2(-5 + x) = 83
63 + 7x + (-5 * -2 + x * -2) = 83
63 + 7x + (10 + -2x) = 83

Reorder the terms:
63 + 10 + 7x + -2x = 83

Combine like terms: 63 + 10 = 73
73 + 7x + -2x = 83

Combine like terms: 7x + -2x = 5x
73 + 5x = 83

Solving
73 + 5x = 83

Solving for variable 'x'.

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

Add '-73' to each side of the equation.
73 + -73 + 5x = 83 + -73

Combine like terms: 73 + -73 = 0
0 + 5x = 83 + -73
5x = 83 + -73

Combine like terms: 83 + -73 = 10
5x = 10

Divide each side by '5'.
x = 2

Simplifying
x = 2

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