4(2x)-3=21x+27

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Solution for 4(2x)-3=21x+27 equation:


Simplifying
4(2x) + -3 = 21x + 27

Remove parenthesis around (2x)
4 * 2x + -3 = 21x + 27

Multiply 4 * 2
8x + -3 = 21x + 27

Reorder the terms:
-3 + 8x = 21x + 27

Reorder the terms:
-3 + 8x = 27 + 21x

Solving
-3 + 8x = 27 + 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.
-3 + 8x + -21x = 27 + 21x + -21x

Combine like terms: 8x + -21x = -13x
-3 + -13x = 27 + 21x + -21x

Combine like terms: 21x + -21x = 0
-3 + -13x = 27 + 0
-3 + -13x = 27

Add '3' to each side of the equation.
-3 + 3 + -13x = 27 + 3

Combine like terms: -3 + 3 = 0
0 + -13x = 27 + 3
-13x = 27 + 3

Combine like terms: 27 + 3 = 30
-13x = 30

Divide each side by '-13'.
x = -2.307692308

Simplifying
x = -2.307692308

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