79=7x+3(4x-1)

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Solution for 79=7x+3(4x-1) equation:


Simplifying
79 = 7x + 3(4x + -1)

Reorder the terms:
79 = 7x + 3(-1 + 4x)
79 = 7x + (-1 * 3 + 4x * 3)
79 = 7x + (-3 + 12x)

Reorder the terms:
79 = -3 + 7x + 12x

Combine like terms: 7x + 12x = 19x
79 = -3 + 19x

Solving
79 = -3 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
79 + -19x = -3 + 19x + -19x

Combine like terms: 19x + -19x = 0
79 + -19x = -3 + 0
79 + -19x = -3

Add '-79' to each side of the equation.
79 + -79 + -19x = -3 + -79

Combine like terms: 79 + -79 = 0
0 + -19x = -3 + -79
-19x = -3 + -79

Combine like terms: -3 + -79 = -82
-19x = -82

Divide each side by '-19'.
x = 4.315789474

Simplifying
x = 4.315789474

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