3X-4=10X-42

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Solution for 3X-4=10X-42 equation:


Simplifying
3X + -4 = 10X + -42

Reorder the terms:
-4 + 3X = 10X + -42

Reorder the terms:
-4 + 3X = -42 + 10X

Solving
-4 + 3X = -42 + 10X

Solving for variable 'X'.

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

Add '-10X' to each side of the equation.
-4 + 3X + -10X = -42 + 10X + -10X

Combine like terms: 3X + -10X = -7X
-4 + -7X = -42 + 10X + -10X

Combine like terms: 10X + -10X = 0
-4 + -7X = -42 + 0
-4 + -7X = -42

Add '4' to each side of the equation.
-4 + 4 + -7X = -42 + 4

Combine like terms: -4 + 4 = 0
0 + -7X = -42 + 4
-7X = -42 + 4

Combine like terms: -42 + 4 = -38
-7X = -38

Divide each side by '-7'.
X = 5.428571429

Simplifying
X = 5.428571429

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