3+6x+15=7x-2+3z

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Solution for 3+6x+15=7x-2+3z equation:


Simplifying
3 + 6x + 15 = 7x + -2 + 3z

Reorder the terms:
3 + 15 + 6x = 7x + -2 + 3z

Combine like terms: 3 + 15 = 18
18 + 6x = 7x + -2 + 3z

Reorder the terms:
18 + 6x = -2 + 7x + 3z

Solving
18 + 6x = -2 + 7x + 3z

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.
18 + 6x + -7x = -2 + 7x + -7x + 3z

Combine like terms: 6x + -7x = -1x
18 + -1x = -2 + 7x + -7x + 3z

Combine like terms: 7x + -7x = 0
18 + -1x = -2 + 0 + 3z
18 + -1x = -2 + 3z

Add '-18' to each side of the equation.
18 + -18 + -1x = -2 + -18 + 3z

Combine like terms: 18 + -18 = 0
0 + -1x = -2 + -18 + 3z
-1x = -2 + -18 + 3z

Combine like terms: -2 + -18 = -20
-1x = -20 + 3z

Divide each side by '-1'.
x = 20 + -3z

Simplifying
x = 20 + -3z

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