4x+8(4+3)=6x+21

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Solution for 4x+8(4+3)=6x+21 equation:


Simplifying
4x + 8(4 + 3) = 6x + 21

Combine like terms: 4 + 3 = 7
4x + 8(7) = 6x + 21

Multiply 8 * 7
4x + 56 = 6x + 21

Reorder the terms:
56 + 4x = 6x + 21

Reorder the terms:
56 + 4x = 21 + 6x

Solving
56 + 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.
56 + 4x + -6x = 21 + 6x + -6x

Combine like terms: 4x + -6x = -2x
56 + -2x = 21 + 6x + -6x

Combine like terms: 6x + -6x = 0
56 + -2x = 21 + 0
56 + -2x = 21

Add '-56' to each side of the equation.
56 + -56 + -2x = 21 + -56

Combine like terms: 56 + -56 = 0
0 + -2x = 21 + -56
-2x = 21 + -56

Combine like terms: 21 + -56 = -35
-2x = -35

Divide each side by '-2'.
x = 17.5

Simplifying
x = 17.5

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