21-(7x-4)=6x-3

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Solution for 21-(7x-4)=6x-3 equation:


Simplifying
21 + -1(7x + -4) = 6x + -3

Reorder the terms:
21 + -1(-4 + 7x) = 6x + -3
21 + (-4 * -1 + 7x * -1) = 6x + -3
21 + (4 + -7x) = 6x + -3

Combine like terms: 21 + 4 = 25
25 + -7x = 6x + -3

Reorder the terms:
25 + -7x = -3 + 6x

Solving
25 + -7x = -3 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
25 + -7x + -6x = -3 + 6x + -6x

Combine like terms: -7x + -6x = -13x
25 + -13x = -3 + 6x + -6x

Combine like terms: 6x + -6x = 0
25 + -13x = -3 + 0
25 + -13x = -3

Add '-25' to each side of the equation.
25 + -25 + -13x = -3 + -25

Combine like terms: 25 + -25 = 0
0 + -13x = -3 + -25
-13x = -3 + -25

Combine like terms: -3 + -25 = -28
-13x = -28

Divide each side by '-13'.
x = 2.153846154

Simplifying
x = 2.153846154

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