7(x+3)-6x=91

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Solution for 7(x+3)-6x=91 equation:


Simplifying
7(x + 3) + -6x = 91

Reorder the terms:
7(3 + x) + -6x = 91
(3 * 7 + x * 7) + -6x = 91
(21 + 7x) + -6x = 91

Combine like terms: 7x + -6x = 1x
21 + 1x = 91

Solving
21 + 1x = 91

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 1x = 91 + -21

Combine like terms: 21 + -21 = 0
0 + 1x = 91 + -21
1x = 91 + -21

Combine like terms: 91 + -21 = 70
1x = 70

Divide each side by '1'.
x = 70

Simplifying
x = 70

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