4-3(2-7x)=15+4x

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Solution for 4-3(2-7x)=15+4x equation:


Simplifying
4 + -3(2 + -7x) = 15 + 4x
4 + (2 * -3 + -7x * -3) = 15 + 4x
4 + (-6 + 21x) = 15 + 4x

Combine like terms: 4 + -6 = -2
-2 + 21x = 15 + 4x

Solving
-2 + 21x = 15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-2 + 21x + -4x = 15 + 4x + -4x

Combine like terms: 21x + -4x = 17x
-2 + 17x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
-2 + 17x = 15 + 0
-2 + 17x = 15

Add '2' to each side of the equation.
-2 + 2 + 17x = 15 + 2

Combine like terms: -2 + 2 = 0
0 + 17x = 15 + 2
17x = 15 + 2

Combine like terms: 15 + 2 = 17
17x = 17

Divide each side by '17'.
x = 1

Simplifying
x = 1

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