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

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


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

Reorder the terms:
7(3 + 4x) = 7(2x + -1)
(3 * 7 + 4x * 7) = 7(2x + -1)
(21 + 28x) = 7(2x + -1)

Reorder the terms:
21 + 28x = 7(-1 + 2x)
21 + 28x = (-1 * 7 + 2x * 7)
21 + 28x = (-7 + 14x)

Solving
21 + 28x = -7 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
21 + 28x + -14x = -7 + 14x + -14x

Combine like terms: 28x + -14x = 14x
21 + 14x = -7 + 14x + -14x

Combine like terms: 14x + -14x = 0
21 + 14x = -7 + 0
21 + 14x = -7

Add '-21' to each side of the equation.
21 + -21 + 14x = -7 + -21

Combine like terms: 21 + -21 = 0
0 + 14x = -7 + -21
14x = -7 + -21

Combine like terms: -7 + -21 = -28
14x = -28

Divide each side by '14'.
x = -2

Simplifying
x = -2

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