3(x+3)+4x=15-2+3

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Solution for 3(x+3)+4x=15-2+3 equation: 


Simplifying
3(x + 3) + 4x = 15 + -2 + 3

Reorder the terms:
3(3 + x) + 4x = 15 + -2 + 3
(3 * 3 + x * 3) + 4x = 15 + -2 + 3
(9 + 3x) + 4x = 15 + -2 + 3

Combine like terms: 3x + 4x = 7x
9 + 7x = 15 + -2 + 3

Combine like terms: 15 + -2 = 13
9 + 7x = 13 + 3

Combine like terms: 13 + 3 = 16
9 + 7x = 16

Solving
9 + 7x = 16

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 + 7x = 16 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 16 + -9
7x = 16 + -9

Combine like terms: 16 + -9 = 7
7x = 7

Divide each side by '7'.
x = 1

Simplifying
x = 1

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