4(x+5)-20=-3(x-7)+28

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Solution for 4(x+5)-20=-3(x-7)+28 equation:


Simplifying
4(x + 5) + -20 = -3(x + -7) + 28

Reorder the terms:
4(5 + x) + -20 = -3(x + -7) + 28
(5 * 4 + x * 4) + -20 = -3(x + -7) + 28
(20 + 4x) + -20 = -3(x + -7) + 28

Reorder the terms:
20 + -20 + 4x = -3(x + -7) + 28

Combine like terms: 20 + -20 = 0
0 + 4x = -3(x + -7) + 28
4x = -3(x + -7) + 28

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

Reorder the terms:
4x = 21 + 28 + -3x

Combine like terms: 21 + 28 = 49
4x = 49 + -3x

Solving
4x = 49 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
4x + 3x = 49 + -3x + 3x

Combine like terms: 4x + 3x = 7x
7x = 49 + -3x + 3x

Combine like terms: -3x + 3x = 0
7x = 49 + 0
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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