7x+3(4x-1)=49

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Solution for 7x+3(4x-1)=49 equation:


Simplifying
7x + 3(4x + -1) = 49

Reorder the terms:
7x + 3(-1 + 4x) = 49
7x + (-1 * 3 + 4x * 3) = 49
7x + (-3 + 12x) = 49

Reorder the terms:
-3 + 7x + 12x = 49

Combine like terms: 7x + 12x = 19x
-3 + 19x = 49

Solving
-3 + 19x = 49

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 19x = 49 + 3

Combine like terms: -3 + 3 = 0
0 + 19x = 49 + 3
19x = 49 + 3

Combine like terms: 49 + 3 = 52
19x = 52

Divide each side by '19'.
x = 2.736842105

Simplifying
x = 2.736842105

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