5X+12=75-4X

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Solution for 5X+12=75-4X equation:


Simplifying
5X + 12 = 75 + -4X

Reorder the terms:
12 + 5X = 75 + -4X

Solving
12 + 5X = 75 + -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 + 5X + 4X = 75 + -4X + 4X

Combine like terms: 5X + 4X = 9X
12 + 9X = 75 + -4X + 4X

Combine like terms: -4X + 4X = 0
12 + 9X = 75 + 0
12 + 9X = 75

Add '-12' to each side of the equation.
12 + -12 + 9X = 75 + -12

Combine like terms: 12 + -12 = 0
0 + 9X = 75 + -12
9X = 75 + -12

Combine like terms: 75 + -12 = 63
9X = 63

Divide each side by '9'.
X = 7

Simplifying
X = 7

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