Question

7x=4x+15 please answer in mathematical form

Answer 1

Answer:

Solution for 7x=4x-15 equation:

Simplifying

7x = 4x + -15

Reorder the terms:

7x = -15 + 4x

Solving

7x = -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.

7x + -4x = -15 + 4x + -4x

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

3x = -15 + 4x + -4x

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

3x = -15 + 0

3x = -15

Divide each side by '3'.

x = -5

Simplifying

x = -5

Answer 2

Answer:

$7x = 4x + 15 \\ = > 7x - 4x = 15 \\ = > 3x = 15 \\ = > x = \frac{15}{3} \\ = > x = 5$