5x+3x-12=4x+3

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Solution for 5x+3x-12=4x+3 equation:


Simplifying
5x + 3x + -12 = 4x + 3

Reorder the terms:
-12 + 5x + 3x = 4x + 3

Combine like terms: 5x + 3x = 8x
-12 + 8x = 4x + 3

Reorder the terms:
-12 + 8x = 3 + 4x

Solving
-12 + 8x = 3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-12 + 8x + -4x = 3 + 4x + -4x

Combine like terms: 8x + -4x = 4x
-12 + 4x = 3 + 4x + -4x

Combine like terms: 4x + -4x = 0
-12 + 4x = 3 + 0
-12 + 4x = 3

Add '12' to each side of the equation.
-12 + 12 + 4x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 3 + 12
4x = 3 + 12

Combine like terms: 3 + 12 = 15
4x = 15

Divide each side by '4'.
x = 3.75

Simplifying
x = 3.75

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