4x-12-7x-42=-1

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Solution for 4x-12-7x-42=-1 equation:


Simplifying
4x + -12 + -7x + -42 = -1

Reorder the terms:
-12 + -42 + 4x + -7x = -1

Combine like terms: -12 + -42 = -54
-54 + 4x + -7x = -1

Combine like terms: 4x + -7x = -3x
-54 + -3x = -1

Solving
-54 + -3x = -1

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + -3x = -1 + 54

Combine like terms: -54 + 54 = 0
0 + -3x = -1 + 54
-3x = -1 + 54

Combine like terms: -1 + 54 = 53
-3x = 53

Divide each side by '-3'.
x = -17.66666667

Simplifying
x = -17.66666667

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