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

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


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

Reorder the terms:
7(3 + 2x) = 4(x + -1)
(3 * 7 + 2x * 7) = 4(x + -1)
(21 + 14x) = 4(x + -1)

Reorder the terms:
21 + 14x = 4(-1 + x)
21 + 14x = (-1 * 4 + x * 4)
21 + 14x = (-4 + 4x)

Solving
21 + 14x = -4 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
21 + 14x + -4x = -4 + 4x + -4x

Combine like terms: 14x + -4x = 10x
21 + 10x = -4 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + 10x = -4 + 0
21 + 10x = -4

Add '-21' to each side of the equation.
21 + -21 + 10x = -4 + -21

Combine like terms: 21 + -21 = 0
0 + 10x = -4 + -21
10x = -4 + -21

Combine like terms: -4 + -21 = -25
10x = -25

Divide each side by '10'.
x = -2.5

Simplifying
x = -2.5

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