7x+6(x-9)=50

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Solution for 7x+6(x-9)=50 equation:


Simplifying
7x + 6(x + -9) = 50

Reorder the terms:
7x + 6(-9 + x) = 50
7x + (-9 * 6 + x * 6) = 50
7x + (-54 + 6x) = 50

Reorder the terms:
-54 + 7x + 6x = 50

Combine like terms: 7x + 6x = 13x
-54 + 13x = 50

Solving
-54 + 13x = 50

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 13x = 50 + 54

Combine like terms: -54 + 54 = 0
0 + 13x = 50 + 54
13x = 50 + 54

Combine like terms: 50 + 54 = 104
13x = 104

Divide each side by '13'.
x = 8

Simplifying
x = 8

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