103=7+3(4+4x)

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Solution for 103=7+3(4+4x) equation:


Simplifying
103 = 7 + 3(4 + 4x)
103 = 7 + (4 * 3 + 4x * 3)
103 = 7 + (12 + 12x)

Combine like terms: 7 + 12 = 19
103 = 19 + 12x

Solving
103 = 19 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
103 + -12x = 19 + 12x + -12x

Combine like terms: 12x + -12x = 0
103 + -12x = 19 + 0
103 + -12x = 19

Add '-103' to each side of the equation.
103 + -103 + -12x = 19 + -103

Combine like terms: 103 + -103 = 0
0 + -12x = 19 + -103
-12x = 19 + -103

Combine like terms: 19 + -103 = -84
-12x = -84

Divide each side by '-12'.
x = 7

Simplifying
x = 7

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