To solve the equation for w, we need to isolate the variable w on one side of the equation. Here's the step-by-step solution:
Step 1: Distribute 0.7 to the terms inside the parentheses:
0.7w + 0.7(1.2) = 2.1
Step 2: Simplify the expression:
0.7w + 0.84 = 2.1
Step 3: Subtract 0.84 from both sides:
0.7w = 2.1 - 0.84
Step 4: Simplify the expression:
0.7w = 1.26
Step 5: Divide both sides by 0.7 to solve for w:
w = 1.26/0.7
Step 6: Simplify the expression:
w = 1.8
Therefore, the value of w that solves the equation is 1.8.
0.7 (w + 1.2) = 2.1
solve for w
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