12+7=4X-5

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Solution for 12+7=4X-5 equation:


Simplifying
12 + 7 = 4X + -5

Combine like terms: 12 + 7 = 19
19 = 4X + -5

Reorder the terms:
19 = -5 + 4X

Solving
19 = -5 + 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.
19 + -4X = -5 + 4X + -4X

Combine like terms: 4X + -4X = 0
19 + -4X = -5 + 0
19 + -4X = -5

Add '-19' to each side of the equation.
19 + -19 + -4X = -5 + -19

Combine like terms: 19 + -19 = 0
0 + -4X = -5 + -19
-4X = -5 + -19

Combine like terms: -5 + -19 = -24
-4X = -24

Divide each side by '-4'.
X = 6

Simplifying
X = 6

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