4(2x-5)-3=4(x-3)+21

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Solution for 4(2x-5)-3=4(x-3)+21 equation:


Simplifying
4(2x + -5) + -3 = 4(x + -3) + 21

Reorder the terms:
4(-5 + 2x) + -3 = 4(x + -3) + 21
(-5 * 4 + 2x * 4) + -3 = 4(x + -3) + 21
(-20 + 8x) + -3 = 4(x + -3) + 21

Reorder the terms:
-20 + -3 + 8x = 4(x + -3) + 21

Combine like terms: -20 + -3 = -23
-23 + 8x = 4(x + -3) + 21

Reorder the terms:
-23 + 8x = 4(-3 + x) + 21
-23 + 8x = (-3 * 4 + x * 4) + 21
-23 + 8x = (-12 + 4x) + 21

Reorder the terms:
-23 + 8x = -12 + 21 + 4x

Combine like terms: -12 + 21 = 9
-23 + 8x = 9 + 4x

Solving
-23 + 8x = 9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-23 + 8x + -4x = 9 + 4x + -4x

Combine like terms: 8x + -4x = 4x
-23 + 4x = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-23 + 4x = 9 + 0
-23 + 4x = 9

Add '23' to each side of the equation.
-23 + 23 + 4x = 9 + 23

Combine like terms: -23 + 23 = 0
0 + 4x = 9 + 23
4x = 9 + 23

Combine like terms: 9 + 23 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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