[7x+20]=[8x-5]

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Solution for [7x+20]=[8x-5] equation:


Simplifying
[7x + 20] = [8x + -5]

Reorder the terms:
[20 + 7x] = [8x + -5]

Remove brackets around [20 + 7x]
20 + 7x = [8x + -5]

Reorder the terms:
20 + 7x = [-5 + 8x]

Remove brackets around [-5 + 8x]
20 + 7x = -5 + 8x

Solving
20 + 7x = -5 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
20 + 7x + -8x = -5 + 8x + -8x

Combine like terms: 7x + -8x = -1x
20 + -1x = -5 + 8x + -8x

Combine like terms: 8x + -8x = 0
20 + -1x = -5 + 0
20 + -1x = -5

Add '-20' to each side of the equation.
20 + -20 + -1x = -5 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = -5 + -20
-1x = -5 + -20

Combine like terms: -5 + -20 = -25
-1x = -25

Divide each side by '-1'.
x = 25

Simplifying
x = 25

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