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

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


Simplifying
2x + -1(21 + -3) * 3 + 5x = 4x + 3(2 * 4 + -3)

Combine like terms: 21 + -3 = 18
2x + -1(18) * 3 + 5x = 4x + 3(2 * 4 + -3)

Multiply -1 * 18
2x + -18 * 3 + 5x = 4x + 3(2 * 4 + -3)

Multiply -18 * 3
2x + -54 + 5x = 4x + 3(2 * 4 + -3)

Reorder the terms:
-54 + 2x + 5x = 4x + 3(2 * 4 + -3)

Combine like terms: 2x + 5x = 7x
-54 + 7x = 4x + 3(2 * 4 + -3)

Multiply 2 * 4
-54 + 7x = 4x + 3(8 + -3)

Combine like terms: 8 + -3 = 5
-54 + 7x = 4x + 3(5)

Multiply 3 * 5
-54 + 7x = 4x + 15

Reorder the terms:
-54 + 7x = 15 + 4x

Solving
-54 + 7x = 15 + 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.
-54 + 7x + -4x = 15 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-54 + 3x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
-54 + 3x = 15 + 0
-54 + 3x = 15

Add '54' to each side of the equation.
-54 + 54 + 3x = 15 + 54

Combine like terms: -54 + 54 = 0
0 + 3x = 15 + 54
3x = 15 + 54

Combine like terms: 15 + 54 = 69
3x = 69

Divide each side by '3'.
x = 23

Simplifying
x = 23

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