13+2*4-2x+4x=3*7+4*8

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Solution for 13+2*4-2x+4x=3*7+4*8 equation:


Simplifying
13 + 2 * 4 + -2x + 4x = 3 * 7 + 4 * 8

Multiply 2 * 4
13 + 8 + -2x + 4x = 3 * 7 + 4 * 8

Combine like terms: 13 + 8 = 21
21 + -2x + 4x = 3 * 7 + 4 * 8

Combine like terms: -2x + 4x = 2x
21 + 2x = 3 * 7 + 4 * 8

Multiply 3 * 7
21 + 2x = 21 + 4 * 8

Multiply 4 * 8
21 + 2x = 21 + 32

Combine like terms: 21 + 32 = 53
21 + 2x = 53

Solving
21 + 2x = 53

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 2x = 53 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 53 + -21
2x = 53 + -21

Combine like terms: 53 + -21 = 32
2x = 32

Divide each side by '2'.
x = 16

Simplifying
x = 16

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