4x+3(5x-16)=123

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Solution for 4x+3(5x-16)=123 equation:


Simplifying
4x + 3(5x + -16) = 123

Reorder the terms:
4x + 3(-16 + 5x) = 123
4x + (-16 * 3 + 5x * 3) = 123
4x + (-48 + 15x) = 123

Reorder the terms:
-48 + 4x + 15x = 123

Combine like terms: 4x + 15x = 19x
-48 + 19x = 123

Solving
-48 + 19x = 123

Solving for variable 'x'.

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

Add '48' to each side of the equation.
-48 + 48 + 19x = 123 + 48

Combine like terms: -48 + 48 = 0
0 + 19x = 123 + 48
19x = 123 + 48

Combine like terms: 123 + 48 = 171
19x = 171

Divide each side by '19'.
x = 9

Simplifying
x = 9

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