4(x+7)-5=20

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


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

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

Reorder the terms:
28 + -5 + 4x = 20

Combine like terms: 28 + -5 = 23
23 + 4x = 20

Solving
23 + 4x = 20

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 4x = 20 + -23

Combine like terms: 23 + -23 = 0
0 + 4x = 20 + -23
4x = 20 + -23

Combine like terms: 20 + -23 = -3
4x = -3

Divide each side by '4'.
x = -0.75

Simplifying
x = -0.75

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