7[2x-5]+4[6-x]=19

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Solution for 7[2x-5]+4[6-x]=19 equation:


Simplifying
7[2x + -5] + 4[6 + -1x] = 19

Reorder the terms:
7[-5 + 2x] + 4[6 + -1x] = 19
[-5 * 7 + 2x * 7] + 4[6 + -1x] = 19
[-35 + 14x] + 4[6 + -1x] = 19
-35 + 14x + [6 * 4 + -1x * 4] = 19
-35 + 14x + [24 + -4x] = 19

Reorder the terms:
-35 + 24 + 14x + -4x = 19

Combine like terms: -35 + 24 = -11
-11 + 14x + -4x = 19

Combine like terms: 14x + -4x = 10x
-11 + 10x = 19

Solving
-11 + 10x = 19

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 10x = 19 + 11

Combine like terms: -11 + 11 = 0
0 + 10x = 19 + 11
10x = 19 + 11

Combine like terms: 19 + 11 = 30
10x = 30

Divide each side by '10'.
x = 3

Simplifying
x = 3

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