(21x+2)-(14x+3)=180

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Solution for (21x+2)-(14x+3)=180 equation:


Simplifying
(21x + 2) + -1(14x + 3) = 180

Reorder the terms:
(2 + 21x) + -1(14x + 3) = 180

Remove parenthesis around (2 + 21x)
2 + 21x + -1(14x + 3) = 180

Reorder the terms:
2 + 21x + -1(3 + 14x) = 180
2 + 21x + (3 * -1 + 14x * -1) = 180
2 + 21x + (-3 + -14x) = 180

Reorder the terms:
2 + -3 + 21x + -14x = 180

Combine like terms: 2 + -3 = -1
-1 + 21x + -14x = 180

Combine like terms: 21x + -14x = 7x
-1 + 7x = 180

Solving
-1 + 7x = 180

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 7x = 180 + 1

Combine like terms: -1 + 1 = 0
0 + 7x = 180 + 1
7x = 180 + 1

Combine like terms: 180 + 1 = 181
7x = 181

Divide each side by '7'.
x = 25.85714286

Simplifying
x = 25.85714286

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