Combine Like Terms: Simplify the equation by combining like terms. 5x−10+20 can be simplified by adding the constant terms −10 and +20 together.5x−10+20=5x+10
Simplify Expression: Since the equation 5x+10 does not equal anything, we cannot solve for x. It seems there is a mistake in the problem statement as it is not an equation but an expression. To solve for x, we need an equation in the form of 5x+10=some number.