7x+5+12x=15x+9+8

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Solution for 7x+5+12x=15x+9+8 equation:


Simplifying
7x + 5 + 12x = 15x + 9 + 8

Reorder the terms:
5 + 7x + 12x = 15x + 9 + 8

Combine like terms: 7x + 12x = 19x
5 + 19x = 15x + 9 + 8

Reorder the terms:
5 + 19x = 9 + 8 + 15x

Combine like terms: 9 + 8 = 17
5 + 19x = 17 + 15x

Solving
5 + 19x = 17 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
5 + 19x + -15x = 17 + 15x + -15x

Combine like terms: 19x + -15x = 4x
5 + 4x = 17 + 15x + -15x

Combine like terms: 15x + -15x = 0
5 + 4x = 17 + 0
5 + 4x = 17

Add '-5' to each side of the equation.
5 + -5 + 4x = 17 + -5

Combine like terms: 5 + -5 = 0
0 + 4x = 17 + -5
4x = 17 + -5

Combine like terms: 17 + -5 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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