42x-7=9-4

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Solution for 42x-7=9-4 equation:


Simplifying
42x + -7 = 9 + -4

Reorder the terms:
-7 + 42x = 9 + -4

Combine like terms: 9 + -4 = 5
-7 + 42x = 5

Solving
-7 + 42x = 5

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 42x = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 42x = 5 + 7
42x = 5 + 7

Combine like terms: 5 + 7 = 12
42x = 12

Divide each side by '42'.
x = 0.2857142857

Simplifying
x = 0.2857142857

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