4+1(1+x)=12

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Solution for 4+1(1+x)=12 equation: 


Simplifying
4 + 1(1 + x) = 12
4 + (1 * 1 + x * 1) = 12
4 + (1 + 1x) = 12

Combine like terms: 4 + 1 = 5
5 + 1x = 12

Solving
5 + 1x = 12

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 1x = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = 12 + -5
1x = 12 + -5

Combine like terms: 12 + -5 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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