Question Solve the equation x=7 Evaluate 20x+80=30x+10Move the expression to the left side 20x+80−30x=10Move the expression to the right side 20x−30x=10−80Add and subtract More Steps Evaluate 20x−30xCollect like terms by calculating the sum or difference of their coefficients (20−30)xSubtract the numbers −10x −10x=10−80Add and subtract −10x=−70Change the signs on both sides of the equation 10x=70Divide both sides 1010x=1070Divide the numbers x=1070Solution More Steps Evaluate 1070Reduce the numbers 17Calculate 7 x=7 Show Solution Rewrite the equation x=7 Evaluate 20x+80=30x+10Move the variable to the left side −10x+80=10Move the constant to the right side −10x=−70Multiply both sides 10x=70Solution x=7 Show Solution Graph