6x+3(x-5)=90

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Solution for 6x+3(x-5)=90 equation: 


Simplifying
6x + 3(x + -5) = 90

Reorder the terms:
6x + 3(-5 + x) = 90
6x + (-5 * 3 + x * 3) = 90
6x + (-15 + 3x) = 90

Reorder the terms:
-15 + 6x + 3x = 90

Combine like terms: 6x + 3x = 9x
-15 + 9x = 90

Solving
-15 + 9x = 90

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 9x = 90 + 15

Combine like terms: -15 + 15 = 0
0 + 9x = 90 + 15
9x = 90 + 15

Combine like terms: 90 + 15 = 105
9x = 105

Divide each side by '9'.
x = 11.66666667

Simplifying
x = 11.66666667

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