3(x-21)=4+2x

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Solution for 3(x-21)=4+2x equation:


Simplifying
3(x + -21) = 4 + 2x

Reorder the terms:
3(-21 + x) = 4 + 2x
(-21 * 3 + x * 3) = 4 + 2x
(-63 + 3x) = 4 + 2x

Solving
-63 + 3x = 4 + 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.
-63 + 3x + -2x = 4 + 2x + -2x

Combine like terms: 3x + -2x = 1x
-63 + 1x = 4 + 2x + -2x

Combine like terms: 2x + -2x = 0
-63 + 1x = 4 + 0
-63 + 1x = 4

Add '63' to each side of the equation.
-63 + 63 + 1x = 4 + 63

Combine like terms: -63 + 63 = 0
0 + 1x = 4 + 63
1x = 4 + 63

Combine like terms: 4 + 63 = 67
1x = 67

Divide each side by '1'.
x = 67

Simplifying
x = 67

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