3x+1+2(x+4)=74

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Solution for 3x+1+2(x+4)=74 equation:


Simplifying
3x + 1 + 2(x + 4) = 74

Reorder the terms:
3x + 1 + 2(4 + x) = 74
3x + 1 + (4 * 2 + x * 2) = 74
3x + 1 + (8 + 2x) = 74

Reorder the terms:
1 + 8 + 3x + 2x = 74

Combine like terms: 1 + 8 = 9
9 + 3x + 2x = 74

Combine like terms: 3x + 2x = 5x
9 + 5x = 74

Solving
9 + 5x = 74

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x = 74 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 74 + -9
5x = 74 + -9

Combine like terms: 74 + -9 = 65
5x = 65

Divide each side by '5'.
x = 13

Simplifying
x = 13

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