10x+7+3x

collect like terms

13 x + 7

thank you

To simplify the expression 10x + 7 + 3x, you can combine the like terms.

Step 1: Identify the like terms in the expression. Like terms are terms that have the same variable(s) raised to the same exponent(s). In this case, the like terms are 10x and 3x.

Step 2: Combine the like terms by adding or subtracting their coefficients. The coefficients are the numbers multiplied by the variables. Add the coefficients of 10x and 3x together to get 13x.

Step 3: Rewrite the expression with the simplified terms. The simplified expression is 13x + 7.

Therefore, the simplified form of 10x + 7 + 3x is 13x + 7.