3(2x-3)+5=7x+21

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Solution for 3(2x-3)+5=7x+21 equation:


Simplifying
3(2x + -3) + 5 = 7x + 21

Reorder the terms:
3(-3 + 2x) + 5 = 7x + 21
(-3 * 3 + 2x * 3) + 5 = 7x + 21
(-9 + 6x) + 5 = 7x + 21

Reorder the terms:
-9 + 5 + 6x = 7x + 21

Combine like terms: -9 + 5 = -4
-4 + 6x = 7x + 21

Reorder the terms:
-4 + 6x = 21 + 7x

Solving
-4 + 6x = 21 + 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.
-4 + 6x + -7x = 21 + 7x + -7x

Combine like terms: 6x + -7x = -1x
-4 + -1x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + -1x = 21 + 0
-4 + -1x = 21

Add '4' to each side of the equation.
-4 + 4 + -1x = 21 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = 21 + 4
-1x = 21 + 4

Combine like terms: 21 + 4 = 25
-1x = 25

Divide each side by '-1'.
x = -25

Simplifying
x = -25

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