7(4x+9)=91

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Solution for 7(4x+9)=91 equation:


Simplifying
7(4x + 9) = 91

Reorder the terms:
7(9 + 4x) = 91
(9 * 7 + 4x * 7) = 91
(63 + 28x) = 91

Solving
63 + 28x = 91

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 28x = 91 + -63

Combine like terms: 63 + -63 = 0
0 + 28x = 91 + -63
28x = 91 + -63

Combine like terms: 91 + -63 = 28
28x = 28

Divide each side by '28'.
x = 1

Simplifying
x = 1

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