3x+2+4x+5=3x+19

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Solution for 3x+2+4x+5=3x+19 equation:


Simplifying
3x + 2 + 4x + 5 = 3x + 19

Reorder the terms:
2 + 5 + 3x + 4x = 3x + 19

Combine like terms: 2 + 5 = 7
7 + 3x + 4x = 3x + 19

Combine like terms: 3x + 4x = 7x
7 + 7x = 3x + 19

Reorder the terms:
7 + 7x = 19 + 3x

Solving
7 + 7x = 19 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
7 + 7x + -3x = 19 + 3x + -3x

Combine like terms: 7x + -3x = 4x
7 + 4x = 19 + 3x + -3x

Combine like terms: 3x + -3x = 0
7 + 4x = 19 + 0
7 + 4x = 19

Add '-7' to each side of the equation.
7 + -7 + 4x = 19 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 19 + -7
4x = 19 + -7

Combine like terms: 19 + -7 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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