7X-1-4X-3=8

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Solution for 7X-1-4X-3=8 equation:


Simplifying
7X + -1 + -4X + -3 = 8

Reorder the terms:
-1 + -3 + 7X + -4X = 8

Combine like terms: -1 + -3 = -4
-4 + 7X + -4X = 8

Combine like terms: 7X + -4X = 3X
-4 + 3X = 8

Solving
-4 + 3X = 8

Solving for variable 'X'.

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

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

Combine like terms: -4 + 4 = 0
0 + 3X = 8 + 4
3X = 8 + 4

Combine like terms: 8 + 4 = 12
3X = 12

Divide each side by '3'.
X = 4

Simplifying
X = 4

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