3x+2(3x+5)=91

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Solution for 3x+2(3x+5)=91 equation:


Simplifying
3x + 2(3x + 5) = 91

Reorder the terms:
3x + 2(5 + 3x) = 91
3x + (5 * 2 + 3x * 2) = 91
3x + (10 + 6x) = 91

Reorder the terms:
10 + 3x + 6x = 91

Combine like terms: 3x + 6x = 9x
10 + 9x = 91

Solving
10 + 9x = 91

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 9x = 91 + -10

Combine like terms: 10 + -10 = 0
0 + 9x = 91 + -10
9x = 91 + -10

Combine like terms: 91 + -10 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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