42x+7-1=90+36x

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Solution for 42x+7-1=90+36x equation:


Simplifying
42x + 7 + -1 = 90 + 36x

Reorder the terms:
7 + -1 + 42x = 90 + 36x

Combine like terms: 7 + -1 = 6
6 + 42x = 90 + 36x

Solving
6 + 42x = 90 + 36x

Solving for variable 'x'.

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

Add '-36x' to each side of the equation.
6 + 42x + -36x = 90 + 36x + -36x

Combine like terms: 42x + -36x = 6x
6 + 6x = 90 + 36x + -36x

Combine like terms: 36x + -36x = 0
6 + 6x = 90 + 0
6 + 6x = 90

Add '-6' to each side of the equation.
6 + -6 + 6x = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 6x = 90 + -6
6x = 90 + -6

Combine like terms: 90 + -6 = 84
6x = 84

Divide each side by '6'.
x = 14

Simplifying
x = 14

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