5x-3=12x+45

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Solution for 5x-3=12x+45 equation:


Simplifying
5x + -3 = 12x + 45

Reorder the terms:
-3 + 5x = 12x + 45

Reorder the terms:
-3 + 5x = 45 + 12x

Solving
-3 + 5x = 45 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-3 + 5x + -12x = 45 + 12x + -12x

Combine like terms: 5x + -12x = -7x
-3 + -7x = 45 + 12x + -12x

Combine like terms: 12x + -12x = 0
-3 + -7x = 45 + 0
-3 + -7x = 45

Add '3' to each side of the equation.
-3 + 3 + -7x = 45 + 3

Combine like terms: -3 + 3 = 0
0 + -7x = 45 + 3
-7x = 45 + 3

Combine like terms: 45 + 3 = 48
-7x = 48

Divide each side by '-7'.
x = -6.857142857

Simplifying
x = -6.857142857

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