45x+12-5=-21-(-52x)

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Solution for 45x+12-5=-21-(-52x) equation:


Simplifying
45x + 12 + -5 = -21 + -1(-52x)

Reorder the terms:
12 + -5 + 45x = -21 + -1(-52x)

Combine like terms: 12 + -5 = 7
7 + 45x = -21 + -1(-52x)

Remove parenthesis around (-52x)
7 + 45x = -21 + -1 * -52x

Multiply -1 * -52
7 + 45x = -21 + 52x

Solving
7 + 45x = -21 + 52x

Solving for variable 'x'.

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

Add '-52x' to each side of the equation.
7 + 45x + -52x = -21 + 52x + -52x

Combine like terms: 45x + -52x = -7x
7 + -7x = -21 + 52x + -52x

Combine like terms: 52x + -52x = 0
7 + -7x = -21 + 0
7 + -7x = -21

Add '-7' to each side of the equation.
7 + -7 + -7x = -21 + -7

Combine like terms: 7 + -7 = 0
0 + -7x = -21 + -7
-7x = -21 + -7

Combine like terms: -21 + -7 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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