-(7-4x)+3=45

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Solution for -(7-4x)+3=45 equation:


Simplifying
-1(7 + -4x) + 3 = 45
(7 * -1 + -4x * -1) + 3 = 45
(-7 + 4x) + 3 = 45

Reorder the terms:
-7 + 3 + 4x = 45

Combine like terms: -7 + 3 = -4
-4 + 4x = 45

Solving
-4 + 4x = 45

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 4x = 45 + 4

Combine like terms: -4 + 4 = 0
0 + 4x = 45 + 4
4x = 45 + 4

Combine like terms: 45 + 4 = 49
4x = 49

Divide each side by '4'.
x = 12.25

Simplifying
x = 12.25

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