3X-1=4X-7

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Solution for 3X-1=4X-7 equation:


Simplifying
3X + -1 = 4X + -7

Reorder the terms:
-1 + 3X = 4X + -7

Reorder the terms:
-1 + 3X = -7 + 4X

Solving
-1 + 3X = -7 + 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.
-1 + 3X + -4X = -7 + 4X + -4X

Combine like terms: 3X + -4X = -1X
-1 + -1X = -7 + 4X + -4X

Combine like terms: 4X + -4X = 0
-1 + -1X = -7 + 0
-1 + -1X = -7

Add '1' to each side of the equation.
-1 + 1 + -1X = -7 + 1

Combine like terms: -1 + 1 = 0
0 + -1X = -7 + 1
-1X = -7 + 1

Combine like terms: -7 + 1 = -6
-1X = -6

Divide each side by '-1'.
X = 6

Simplifying
X = 6

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