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

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


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

Reorder the terms:
5 + 4x = 3(2x + 7)

Reorder the terms:
5 + 4x = 3(7 + 2x)
5 + 4x = (7 * 3 + 2x * 3)
5 + 4x = (21 + 6x)

Solving
5 + 4x = 21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
5 + 4x + -6x = 21 + 6x + -6x

Combine like terms: 4x + -6x = -2x
5 + -2x = 21 + 6x + -6x

Combine like terms: 6x + -6x = 0
5 + -2x = 21 + 0
5 + -2x = 21

Add '-5' to each side of the equation.
5 + -5 + -2x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 21 + -5
-2x = 21 + -5

Combine like terms: 21 + -5 = 16
-2x = 16

Divide each side by '-2'.
x = -8

Simplifying
x = -8

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