3x+4(4x+7)=123

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Solution for 3x+4(4x+7)=123 equation:


Simplifying
3x + 4(4x + 7) = 123

Reorder the terms:
3x + 4(7 + 4x) = 123
3x + (7 * 4 + 4x * 4) = 123
3x + (28 + 16x) = 123

Reorder the terms:
28 + 3x + 16x = 123

Combine like terms: 3x + 16x = 19x
28 + 19x = 123

Solving
28 + 19x = 123

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 19x = 123 + -28

Combine like terms: 28 + -28 = 0
0 + 19x = 123 + -28
19x = 123 + -28

Combine like terms: 123 + -28 = 95
19x = 95

Divide each side by '19'.
x = 5

Simplifying
x = 5

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