3(x-7)=4-2(x+2)

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Solution for 3(x-7)=4-2(x+2) equation:


Simplifying
3(x + -7) = 4 + -2(x + 2)

Reorder the terms:
3(-7 + x) = 4 + -2(x + 2)
(-7 * 3 + x * 3) = 4 + -2(x + 2)
(-21 + 3x) = 4 + -2(x + 2)

Reorder the terms:
-21 + 3x = 4 + -2(2 + x)
-21 + 3x = 4 + (2 * -2 + x * -2)
-21 + 3x = 4 + (-4 + -2x)

Combine like terms: 4 + -4 = 0
-21 + 3x = 0 + -2x
-21 + 3x = -2x

Solving
-21 + 3x = -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-21 + 3x + 2x = -2x + 2x

Combine like terms: 3x + 2x = 5x
-21 + 5x = -2x + 2x

Combine like terms: -2x + 2x = 0
-21 + 5x = 0

Add '21' to each side of the equation.
-21 + 21 + 5x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 5x = 0 + 21
5x = 0 + 21

Combine like terms: 0 + 21 = 21
5x = 21

Divide each side by '5'.
x = 4.2

Simplifying
x = 4.2

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