4(2x+5)=-7(3x-7)

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Solution for 4(2x+5)=-7(3x-7) equation:


Simplifying
4(2x + 5) = -7(3x + -7)

Reorder the terms:
4(5 + 2x) = -7(3x + -7)
(5 * 4 + 2x * 4) = -7(3x + -7)
(20 + 8x) = -7(3x + -7)

Reorder the terms:
20 + 8x = -7(-7 + 3x)
20 + 8x = (-7 * -7 + 3x * -7)
20 + 8x = (49 + -21x)

Solving
20 + 8x = 49 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
20 + 8x + 21x = 49 + -21x + 21x

Combine like terms: 8x + 21x = 29x
20 + 29x = 49 + -21x + 21x

Combine like terms: -21x + 21x = 0
20 + 29x = 49 + 0
20 + 29x = 49

Add '-20' to each side of the equation.
20 + -20 + 29x = 49 + -20

Combine like terms: 20 + -20 = 0
0 + 29x = 49 + -20
29x = 49 + -20

Combine like terms: 49 + -20 = 29
29x = 29

Divide each side by '29'.
x = 1

Simplifying
x = 1

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