3(2x+21)=7x+17

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Solution for 3(2x+21)=7x+17 equation:


Simplifying
3(2x + 21) = 7x + 17

Reorder the terms:
3(21 + 2x) = 7x + 17
(21 * 3 + 2x * 3) = 7x + 17
(63 + 6x) = 7x + 17

Reorder the terms:
63 + 6x = 17 + 7x

Solving
63 + 6x = 17 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
63 + 6x + -7x = 17 + 7x + -7x

Combine like terms: 6x + -7x = -1x
63 + -1x = 17 + 7x + -7x

Combine like terms: 7x + -7x = 0
63 + -1x = 17 + 0
63 + -1x = 17

Add '-63' to each side of the equation.
63 + -63 + -1x = 17 + -63

Combine like terms: 63 + -63 = 0
0 + -1x = 17 + -63
-1x = 17 + -63

Combine like terms: 17 + -63 = -46
-1x = -46

Divide each side by '-1'.
x = 46

Simplifying
x = 46

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