4*5=4x-7

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Solution for 4*5=4x-7 equation:


Simplifying
4 * 5 = 4x + -7

Multiply 4 * 5
20 = 4x + -7

Reorder the terms:
20 = -7 + 4x

Solving
20 = -7 + 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.
20 + -4x = -7 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + -4x = -7 + 0
20 + -4x = -7

Add '-20' to each side of the equation.
20 + -20 + -4x = -7 + -20

Combine like terms: 20 + -20 = 0
0 + -4x = -7 + -20
-4x = -7 + -20

Combine like terms: -7 + -20 = -27
-4x = -27

Divide each side by '-4'.
x = 6.75

Simplifying
x = 6.75

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