9+4[x+1]=25

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Solution for 9+4[x+1]=25 equation:


Simplifying
9 + 4[x + 1] = 25

Reorder the terms:
9 + 4[1 + x] = 25
9 + [1 * 4 + x * 4] = 25
9 + [4 + 4x] = 25

Combine like terms: 9 + 4 = 13
13 + 4x = 25

Solving
13 + 4x = 25

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 4x = 25 + -13

Combine like terms: 13 + -13 = 0
0 + 4x = 25 + -13
4x = 25 + -13

Combine like terms: 25 + -13 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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