2(7x+3)-4=7(2x-1)+2x

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Solution for 2(7x+3)-4=7(2x-1)+2x equation:


Simplifying
2(7x + 3) + -4 = 7(2x + -1) + 2x

Reorder the terms:
2(3 + 7x) + -4 = 7(2x + -1) + 2x
(3 * 2 + 7x * 2) + -4 = 7(2x + -1) + 2x
(6 + 14x) + -4 = 7(2x + -1) + 2x

Reorder the terms:
6 + -4 + 14x = 7(2x + -1) + 2x

Combine like terms: 6 + -4 = 2
2 + 14x = 7(2x + -1) + 2x

Reorder the terms:
2 + 14x = 7(-1 + 2x) + 2x
2 + 14x = (-1 * 7 + 2x * 7) + 2x
2 + 14x = (-7 + 14x) + 2x

Combine like terms: 14x + 2x = 16x
2 + 14x = -7 + 16x

Solving
2 + 14x = -7 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
2 + 14x + -16x = -7 + 16x + -16x

Combine like terms: 14x + -16x = -2x
2 + -2x = -7 + 16x + -16x

Combine like terms: 16x + -16x = 0
2 + -2x = -7 + 0
2 + -2x = -7

Add '-2' to each side of the equation.
2 + -2 + -2x = -7 + -2

Combine like terms: 2 + -2 = 0
0 + -2x = -7 + -2
-2x = -7 + -2

Combine like terms: -7 + -2 = -9
-2x = -9

Divide each side by '-2'.
x = 4.5

Simplifying
x = 4.5

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